485543904 has 48 divisors (see below), whose sum is σ = 1277700480. Its totient is φ = 161448320.

The previous prime is 485543899. The next prime is 485543923. The reversal of 485543904 is 409345584.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×485543904² = 471505765423122432, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34189 + ... + 46259.

It is an arithmetic number, because the mean of its divisors is an integer number (26618760).

Almost surely, 2^485543904 is an apocalyptic number.

It is an amenable number.

485543904 is an abundant number, since it is smaller than the sum of its proper divisors (792156576).

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

485543904 is a wasteful number, since it uses less digits than its factorization.

485543904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503 (or 12495 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 485543904 is about 22035.0607895690. The cubic root of 485543904 is about 785.9763927930.

The spelling of 485543904 in words is "four hundred eighty-five million, five hundred forty-three thousand, nine hundred four".