492929384 has 8 divisors (see below), whose sum is σ = 924242610. Its totient is φ = 246464688.

The previous prime is 492929377. The next prime is 492929387. The reversal of 492929384 is 483929294.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 440076484 + 52852900 = 20978^2 + 7270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×492929384² = 485958755221238912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492929387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30808079 + ... + 30808094.

Almost surely, 2^492929384 is an apocalyptic number.

It is an amenable number.

492929384 is a deficient number, since it is larger than the sum of its proper divisors (431313226).

492929384 is a wasteful number, since it uses less digits than its factorization.

492929384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61616179 (or 61616175 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 492929384 is about 22202.0130618825. The cubic root of 492929384 is about 789.9414494875.

The spelling of 492929384 in words is "four hundred ninety-two million, nine hundred twenty-nine thousand, three hundred eighty-four".