492253402 has 32 divisors (see below), whose sum is σ = 796285440. Its totient is φ = 227759040.

The previous prime is 492253373. The next prime is 492253403. The reversal of 492253402 is 204352294.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (492253403) 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, 133528 + ... + 137164.

It is an arithmetic number, because the mean of its divisors is an integer number (24883920).

Almost surely, 2^492253402 is an apocalyptic number.

492253402 is a deficient number, since it is larger than the sum of its proper divisors (304032038).

492253402 is a wasteful number, since it uses less digits than its factorization.

492253402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 492253402 is about 22186.7843997277. The cubic root of 492253402 is about 789.5801871380.

The spelling of 492253402 in words is "four hundred ninety-two million, two hundred fifty-three thousand, four hundred two".