526116474 has 96 divisors (see below), whose sum is σ = 1257079824. Its totient is φ = 158054400.

The previous prime is 526116443. The next prime is 526116491. The reversal of 526116474 is 474611625.

526116474 is a `hidden beast` number, since 5 + 2 + 6 + 1 + 1 + 647 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 311699025 + 214417449 = 17655^2 + 14643^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2670544 + ... + 2670740.

Almost surely, 2^526116474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526116474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628539912).

526116474 is an abundant number, since it is smaller than the sum of its proper divisors (730963350).

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

526116474 is a wasteful number, since it uses less digits than its factorization.

526116474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 429 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 526116474 is about 22937.2289956743. The cubic root of 526116474 is about 807.2857756194.

The spelling of 526116474 in words is "five hundred twenty-six million, one hundred sixteen thousand, four hundred seventy-four".