526053680 has 20 divisors (see below), whose sum is σ = 1223074992. Its totient is φ = 210421440.

The previous prime is 526053667. The next prime is 526053709. The reversal of 526053680 is 86350625.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 526053680.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287756 + ... + 3287915.

Almost surely, 2^526053680 is an apocalyptic number.

It is an amenable number.

526053680 is an abundant number, since it is smaller than the sum of its proper divisors (697021312).

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

526053680 is a wasteful number, since it uses less digits than its factorization.

526053680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575684 (or 6575678 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 526053680 is about 22935.8601321163. The cubic root of 526053680 is about 807.2536568001.

The spelling of 526053680 in words is "five hundred twenty-six million, fifty-three thousand, six hundred eighty".