471516885 has 96 divisors (see below), whose sum is σ = 969366528. Its totient is φ = 207567360.

The previous prime is 471516883. The next prime is 471516917. The reversal of 471516885 is 588615174.

It is not a de Polignac number, because 471516885 - 2¹ = 471516883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 471516885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471516883) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1018164 + ... + 1018626.

It is an arithmetic number, because the mean of its divisors is an integer number (10097568).

Almost surely, 2^471516885 is an apocalyptic number.

471516885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

471516885 is an abundant number, since it is smaller than the sum of its proper divisors (497849643).

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

471516885 is a wasteful number, since it uses less digits than its factorization.

471516885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 471516885 is about 21714.4395506769. The cubic root of 471516885 is about 778.3335477208. Note that the first 3 decimals are identical.

The spelling of 471516885 in words is "four hundred seventy-one million, five hundred sixteen thousand, eight hundred eighty-five".