492709975 has 12 divisors (see below), whose sum is σ = 616568920. Its totient is φ = 390549600.

The previous prime is 492709969. The next prime is 492709991. The reversal of 492709975 is 579907294.

It is a happy number.

It is not a de Polignac number, because 492709975 - 2²¹ = 490612823 is a prime.

It is a congruent number.

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, 87681 + ... + 93130.

Almost surely, 2^492709975 is an apocalyptic number.

492709975 is a deficient number, since it is larger than the sum of its proper divisors (123858945).

492709975 is a wasteful number, since it uses less digits than its factorization.

492709975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180930 (or 180925 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 492709975 is about 22197.0713158290. The cubic root of 492709975 is about 789.8242278386.

The spelling of 492709975 in words is "four hundred ninety-two million, seven hundred nine thousand, nine hundred seventy-five".