527474238 has 32 divisors (see below), whose sum is σ = 1146301440. Its totient is φ = 161196480.

The previous prime is 527474209. The next prime is 527474239. The reversal of 527474238 is 832474725.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 527474238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527474239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71095 + ... + 78162.

It is an arithmetic number, because the mean of its divisors is an integer number (35821920).

Almost surely, 2^527474238 is an apocalyptic number.

527474238 is an abundant number, since it is smaller than the sum of its proper divisors (618827202).

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

527474238 is a wasteful number, since it uses less digits than its factorization.

527474238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149312.

The product of its digits is 376320, while the sum is 42.

The square root of 527474238 is about 22966.8073096806. The cubic root of 527474238 is about 807.9796409846.

The spelling of 527474238 in words is "five hundred twenty-seven million, four hundred seventy-four thousand, two hundred thirty-eight".