485933904 has 100 divisors (see below), whose sum is σ = 1413136736. Its totient is φ = 161872992.

The previous prime is 485933891. The next prime is 485933909. The reversal of 485933904 is 409339584.

It is a happy number.

It is a super-2 number, since 2×485933904² = 472263518113362432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485933904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485933909) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 314157 + ... + 315699.

Almost surely, 2^485933904 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 485933904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706568368).

485933904 is an abundant number, since it is smaller than the sum of its proper divisors (927202832).

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

485933904 is an frugal number, since it uses more digits than its factorization.

485933904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 485933904 is about 22043.9085463536. The cubic root of 485933904 is about 786.1867745638.

The spelling of 485933904 in words is "four hundred eighty-five million, nine hundred thirty-three thousand, nine hundred four".