524939924 has 12 divisors (see below), whose sum is σ = 919722804. Its totient is φ = 262161984.

The previous prime is 524939917. The next prime is 524939927. The reversal of 524939924 is 429939425.

It can be written as a sum of positive squares in 2 ways, for example, as 483208324 + 41731600 = 21982^2 + 6460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524939927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73139 + ... + 79994.

It is an arithmetic number, because the mean of its divisors is an integer number (76643567).

Almost surely, 2^524939924 is an apocalyptic number.

It is an amenable number.

524939924 is a deficient number, since it is larger than the sum of its proper divisors (394782880).

524939924 is a wasteful number, since it uses less digits than its factorization.

524939924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153994 (or 153992 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 524939924 is about 22911.5674714761. The cubic root of 524939924 is about 806.6835509371.

The spelling of 524939924 in words is "five hundred twenty-four million, nine hundred thirty-nine thousand, nine hundred twenty-four".