485507904 has 56 divisors (see below), whose sum is σ = 1468087488. Its totient is φ = 138716160.

The previous prime is 485507887. The next prime is 485507921. The reversal of 485507904 is 409705584.

It is an interprime number because it is at equal distance from previous prime (485507887) and next prime (485507921).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179277 + ... + 181964.

It is an arithmetic number, because the mean of its divisors is an integer number (26215848).

Almost surely, 2^485507904 is an apocalyptic number.

It is an amenable number.

485507904 is an abundant number, since it is smaller than the sum of its proper divisors (982579584).

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

485507904 is a wasteful number, since it uses less digits than its factorization.

485507904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361263 (or 361253 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 485507904 is about 22034.2438944476. The cubic root of 485507904 is about 785.9569672586.

The spelling of 485507904 in words is "four hundred eighty-five million, five hundred seven thousand, nine hundred four".