530254872 has 72 divisors (see below), whose sum is σ = 1670584500. Its totient is φ = 151500384.

The previous prime is 530254867. The next prime is 530254897. The reversal of 530254872 is 278452035.

530254872 is a `hidden beast` number, since 530 + 2 + 54 + 8 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 17 ways as a sum of consecutive naturals, for example, 71622 + ... + 78677.

Almost surely, 2^530254872 is an apocalyptic number.

It is an amenable number.

530254872 is an abundant number, since it is smaller than the sum of its proper divisors (1140329628).

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

530254872 is a wasteful number, since it uses less digits than its factorization.

530254872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150325 (or 150311 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 530254872 is about 23027.2636672272. The cubic root of 530254872 is about 809.3969356607.

The spelling of 530254872 in words is "five hundred thirty million, two hundred fifty-four thousand, eight hundred seventy-two".