492564384 has 72 divisors (see below), whose sum is σ = 1508489892. Its totient is φ = 151557120.

The previous prime is 492564377. The next prime is 492564403. The reversal of 492564384 is 483465294.

492564384 is a `hidden beast` number, since 4 + 9 + 2 + 564 + 3 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 484880400 + 7683984 = 22020^2 + 2772^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62037 + ... + 69524.

Almost surely, 2^492564384 is an apocalyptic number.

It is an amenable number.

492564384 is an abundant number, since it is smaller than the sum of its proper divisors (1015925508).

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

492564384 is a wasteful number, since it uses less digits than its factorization.

492564384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131590 (or 131579 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 492564384 is about 22193.7915643092. The cubic root of 492564384 is about 789.7464250519.

The spelling of 492564384 in words is "four hundred ninety-two million, five hundred sixty-four thousand, three hundred eighty-four".