604312164 has 30 divisors (see below), whose sum is σ = 1579792214. Its totient is φ = 201437280.

The previous prime is 604312151. The next prime is 604312183. The reversal of 604312164 is 461213406.

604312164 is a `hidden beast` number, since 604 + 31 + 21 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 603684900 + 627264 = 24570^2 + 792^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 932257 + ... + 932904.

Almost surely, 2^604312164 is an apocalyptic number.

It is an amenable number.

604312164 is an abundant number, since it is smaller than the sum of its proper divisors (975480050).

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

604312164 is a wasteful number, since it uses less digits than its factorization.

604312164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865177 (or 1865166 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 604312164 is about 24582.7615210334. The cubic root of 604312164 is about 845.4484106262.

The spelling of 604312164 in words is "six hundred four million, three hundred twelve thousand, one hundred sixty-four".