526865472 has 140 divisors (see below), whose sum is σ = 1785030720. Its totient is φ = 150522624.

The previous prime is 526865431. The next prime is 526865473. The reversal of 526865472 is 274568625.

526865472 is a `hidden beast` number, since 5 + 26 + 86 + 547 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (526865473) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29029 + ... + 43547.

Almost surely, 2^526865472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526865472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892515360).

526865472 is an abundant number, since it is smaller than the sum of its proper divisors (1258165248).

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

526865472 is a wasteful number, since it uses less digits than its factorization.

526865472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550 (or 14531 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 526865472 is about 22953.5503136225. The cubic root of 526865472 is about 807.6686874851.

The spelling of 526865472 in words is "five hundred twenty-six million, eight hundred sixty-five thousand, four hundred seventy-two".