471423780 has 96 divisors (see below), whose sum is σ = 1486867200. Its totient is φ = 123980544.

The previous prime is 471423779. The next prime is 471423791. The reversal of 471423780 is 87324174.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 33441 + ... + 45399.

It is an arithmetic number, because the mean of its divisors is an integer number (15488200).

Almost surely, 2^471423780 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 471423780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743433600).

471423780 is an abundant number, since it is smaller than the sum of its proper divisors (1015443420).

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

471423780 is a wasteful number, since it uses less digits than its factorization.

471423780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050 (or 12042 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 471423780 is about 21712.2955948928. The cubic root of 471423780 is about 778.2823148328.

The spelling of 471423780 in words is "four hundred seventy-one million, four hundred twenty-three thousand, seven hundred eighty".