492129402 has 32 divisors (see below), whose sum is σ = 1018152960. Its totient is φ = 158416560.

The previous prime is 492129397. The next prime is 492129409. The reversal of 492129402 is 204921294.

It is not an unprimeable number, because it can be changed into a prime (492129409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94749 + ... + 99807.

It is an arithmetic number, because the mean of its divisors is an integer number (31817280).

Almost surely, 2^492129402 is an apocalyptic number.

492129402 is an abundant number, since it is smaller than the sum of its proper divisors (526023558).

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

492129402 is a wasteful number, since it uses less digits than its factorization.

492129402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 492129402 is about 22183.9897673976. The cubic root of 492129402 is about 789.5138824224.

The spelling of 492129402 in words is "four hundred ninety-two million, one hundred twenty-nine thousand, four hundred two".