485658855 has 64 divisors (see below), whose sum is σ = 967449600. Its totient is φ = 229080960.

The previous prime is 485658827. The next prime is 485658863. The reversal of 485658855 is 558856584.

485658855 is a `hidden beast` number, since 4 + 8 + 5 + 6 + 588 + 55 = 666.

It is not a de Polignac number, because 485658855 - 2⁸ = 485658599 is a prime.

It is a super-2 number, since 2×485658855² = 471729046879822050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50526 + ... + 59364.

It is an arithmetic number, because the mean of its divisors is an integer number (15116400).

Almost surely, 2^485658855 is an apocalyptic number.

485658855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

485658855 is a deficient number, since it is larger than the sum of its proper divisors (481790745).

485658855 is a wasteful number, since it uses less digits than its factorization.

485658855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901 (or 8895 counting only the distinct ones).

The product of its digits is 7680000, while the sum is 54.

The square root of 485658855 is about 22037.6690010536. The cubic root of 485658855 is about 786.0384137161.

The spelling of 485658855 in words is "four hundred eighty-five million, six hundred fifty-eight thousand, eight hundred fifty-five".