504464644 has 24 divisors (see below), whose sum is σ = 894342680. Its totient is φ = 248956416.

The previous prime is 504464629. The next prime is 504464659. The reversal of 504464644 is 446464405.

It is an interprime number because it is at equal distance from previous prime (504464629) and next prime (504464659).

It can be written as a sum of positive squares in 4 ways, for example, as 146119744 + 358344900 = 12088^2 + 18930^2 .

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, 118684 + ... + 122860.

Almost surely, 2^504464644 is an apocalyptic number.

It is an amenable number.

504464644 is a deficient number, since it is larger than the sum of its proper divisors (389878036).

504464644 is a wasteful number, since it uses less digits than its factorization.

504464644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The square root of 504464644 is about 22460.2903810258. The cubic root of 504464644 is about 796.0559226891.

The spelling of 504464644 in words is "five hundred four million, four hundred sixty-four thousand, six hundred forty-four".