487279056 has 80 divisors (see below), whose sum is σ = 1389911040. Its totient is φ = 145868160.

The previous prime is 487279043. The next prime is 487279069. The reversal of 487279056 is 650972784.

It is an interprime number because it is at equal distance from previous prime (487279043) and next prime (487279069).

It is a super-2 number, since 2×487279056² = 474881756832502272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 487278996 and 487279014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38265 + ... + 49383.

It is an arithmetic number, because the mean of its divisors is an integer number (17373888).

Almost surely, 2^487279056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487279056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694955520).

487279056 is an abundant number, since it is smaller than the sum of its proper divisors (902631984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487279056 is a wasteful number, since it uses less digits than its factorization.

487279056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 487279056 is about 22074.3982024426. The cubic root of 487279056 is about 786.9115414376.

The spelling of 487279056 in words is "four hundred eighty-seven million, two hundred seventy-nine thousand, fifty-six".