524257492 has 96 divisors (see below), whose sum is σ = 1142636544. Its totient is φ = 207398400.

The previous prime is 524257483. The next prime is 524257493. The reversal of 524257492 is 294752425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524257493) 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 31 ways as a sum of consecutive naturals, for example, 532833 + ... + 533815.

It is an arithmetic number, because the mean of its divisors is an integer number (11902464).

Almost surely, 2^524257492 is an apocalyptic number.

It is an amenable number.

524257492 is an abundant number, since it is smaller than the sum of its proper divisors (618379052).

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

524257492 is a wasteful number, since it uses less digits than its factorization.

524257492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 524257492 is about 22896.6698888725. The cubic root of 524257492 is about 806.3338313008. Note that the first 3 decimals are identical.

The spelling of 524257492 in words is "five hundred twenty-four million, two hundred fifty-seven thousand, four hundred ninety-two".