526552472 has 64 divisors (see below), whose sum is σ = 1066867200. Its totient is φ = 242887680.

The previous prime is 526552447. The next prime is 526552487. The reversal of 526552472 is 274255625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

Together with 540314728 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046573 + ... + 1047075.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^526552472 is an apocalyptic number.

It is an amenable number.

526552472 is an abundant number, since it is smaller than the sum of its proper divisors (540314728).

526552472 is a wasteful number, since it uses less digits than its factorization.

526552472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 692 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 526552472 is about 22946.7311833298. The cubic root of 526552472 is about 807.5087159868.

The spelling of 526552472 in words is "five hundred twenty-six million, five hundred fifty-two thousand, four hundred seventy-two".