526315068 has 18 divisors (see below), whose sum is σ = 1330407624. Its totient is φ = 175438344.

The previous prime is 526315043. The next prime is 526315091. The reversal of 526315068 is 860513625.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14619863 = 526315068 / (5 + 2 + 6 + 3 + 1 + 5 + 0 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7309896 + ... + 7309967.

Almost surely, 2^526315068 is an apocalyptic number.

It is an amenable number.

526315068 is an abundant number, since it is smaller than the sum of its proper divisors (804092556).

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

526315068 is a wasteful number, since it uses less digits than its factorization.

526315068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14619873 (or 14619868 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 526315068 is about 22941.5576628964. The cubic root of 526315068 is about 807.3873386453.

The spelling of 526315068 in words is "five hundred twenty-six million, three hundred fifteen thousand, sixty-eight".