522772744 has 16 divisors (see below), whose sum is σ = 1055599020. Its totient is φ = 241279680.

The previous prime is 522772709. The next prime is 522772751. The reversal of 522772744 is 447277225.

It can be written as a sum of positive squares in 2 ways, for example, as 483560100 + 39212644 = 21990^2 + 6262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522772697 and 522772706.

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, 2513227 + ... + 2513434.

Almost surely, 2^522772744 is an apocalyptic number.

It is an amenable number.

522772744 is an abundant number, since it is smaller than the sum of its proper divisors (532826276).

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

522772744 is a wasteful number, since it uses less digits than its factorization.

522772744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026680 (or 5026676 counting only the distinct ones).

The product of its digits is 219520, while the sum is 40.

The square root of 522772744 is about 22864.2241066694. The cubic root of 522772744 is about 805.5719063936.

The spelling of 522772744 in words is "five hundred twenty-two million, seven hundred seventy-two thousand, seven hundred forty-four".