492796251 has 16 divisors (see below), whose sum is σ = 733132800. Its totient is φ = 327151944.

The previous prime is 492796231. The next prime is 492796253. The reversal of 492796251 is 152697294.

It is not a de Polignac number, because 492796251 - 2⁹ = 492795739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492796197 and 492796206.

It is not an unprimeable number, because it can be changed into a prime (492796253) 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, 31731 + ... + 44636.

It is an arithmetic number, because the mean of its divisors is an integer number (45820800).

Almost surely, 2^492796251 is an apocalyptic number.

492796251 is a deficient number, since it is larger than the sum of its proper divisors (240336549).

492796251 is a wasteful number, since it uses less digits than its factorization.

492796251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76615 (or 76609 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 492796251 is about 22199.0146402943. The cubic root of 492796251 is about 789.8703258825.

The spelling of 492796251 in words is "four hundred ninety-two million, seven hundred ninety-six thousand, two hundred fifty-one".