526440616 has 32 divisors (see below), whose sum is σ = 1064717640. Its totient is φ = 242581248.

The previous prime is 526440601. The next prime is 526440617. The reversal of 526440616 is 616044625.

It can be written as a sum of positive squares in 4 ways, for example, as 524868100 + 1572516 = 22910^2 + 1254^2 .

It is not an unprimeable number, because it can be changed into a prime (526440617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66670 + ... + 74146.

Almost surely, 2^526440616 is an apocalyptic number.

It is an amenable number.

526440616 is an abundant number, since it is smaller than the sum of its proper divisors (538277024).

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

526440616 is a wasteful number, since it uses less digits than its factorization.

526440616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8169 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 526440616 is about 22944.2937568364. The cubic root of 526440616 is about 807.4515320109.

The spelling of 526440616 in words is "five hundred twenty-six million, four hundred forty thousand, six hundred sixteen".