492739524 has 30 divisors (see below), whose sum is σ = 1288119294. Its totient is φ = 164246400.

The previous prime is 492739523. The next prime is 492739531. The reversal of 492739524 is 425937294.

492739524 is a `hidden beast` number, since 4 + 92 + 7 + 39 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 467337924 + 25401600 = 21618^2 + 5040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 492739524.

It is not an unprimeable number, because it can be changed into a prime (492739523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 760077 + ... + 760724.

Almost surely, 2^492739524 is an apocalyptic number.

It is an amenable number.

492739524 is an abundant number, since it is smaller than the sum of its proper divisors (795379770).

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

492739524 is a wasteful number, since it uses less digits than its factorization.

492739524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520817 (or 1520806 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 492739524 is about 22197.7369116764. The cubic root of 492739524 is about 789.8400167413.

The spelling of 492739524 in words is "four hundred ninety-two million, seven hundred thirty-nine thousand, five hundred twenty-four".