538630524 has 36 divisors (see below), whose sum is σ = 1375583664. Its totient is φ = 177691392.

The previous prime is 538630517. The next prime is 538630531. The reversal of 538630524 is 425036835.

It is a happy number.

538630524 is a `hidden beast` number, since 53 + 86 + 3 + 0 + 524 = 666.

It is an interprime number because it is at equal distance from previous prime (538630517) and next prime (538630531).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 73632 + ... + 80615.

Almost surely, 2^538630524 is an apocalyptic number.

It is an amenable number.

538630524 is an abundant number, since it is smaller than the sum of its proper divisors (836953140).

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

538630524 is a wasteful number, since it uses less digits than its factorization.

538630524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154354 (or 154349 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 538630524 is about 23208.4149394137. The cubic root of 538630524 is about 813.6363078155.

The spelling of 538630524 in words is "five hundred thirty-eight million, six hundred thirty thousand, five hundred twenty-four".