492757975 has 6 divisors (see below), whose sum is σ = 611019920. Its totient is φ = 394206360.

The previous prime is 492757973. The next prime is 492757981. The reversal of 492757975 is 579757294.

It is a happy number.

It is not a de Polignac number, because 492757975 - 2¹ = 492757973 is a prime.

It is a super-2 number, since 2×492757975² = 485620843852201250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492757973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9855135 + ... + 9855184.

Almost surely, 2^492757975 is an apocalyptic number.

492757975 is a deficient number, since it is larger than the sum of its proper divisors (118261945).

492757975 is a wasteful number, since it uses less digits than its factorization.

492757975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19710329 (or 19710324 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 55.

The square root of 492757975 is about 22198.1525132160. The cubic root of 492757975 is about 789.8498753350.

The spelling of 492757975 in words is "four hundred ninety-two million, seven hundred fifty-seven thousand, nine hundred seventy-five".