485918892 has 48 divisors (see below), whose sum is σ = 1261165920. Its totient is φ = 161796096.

The previous prime is 485918887. The next prime is 485918897. The reversal of 485918892 is 298819584.

485918892 is a `hidden beast` number, since 48 + 591 + 8 + 8 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (485918887) and next prime (485918897).

It is a super-2 number, since 2×485918892² = 472234339205015328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (485918897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129588 + ... + 133284.

It is an arithmetic number, because the mean of its divisors is an integer number (26274290).

Almost surely, 2^485918892 is an apocalyptic number.

It is an amenable number.

485918892 is an abundant number, since it is smaller than the sum of its proper divisors (775247028).

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

485918892 is a wasteful number, since it uses less digits than its factorization.

485918892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4919 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 54.

The square root of 485918892 is about 22043.5680414946. The cubic root of 485918892 is about 786.1786785674.

The spelling of 485918892 in words is "four hundred eighty-five million, nine hundred eighteen thousand, eight hundred ninety-two".