522876732 has 144 divisors (see below), whose sum is σ = 1509564672. Its totient is φ = 137894400.

The previous prime is 522876727. The next prime is 522876737. The reversal of 522876732 is 237678225.

It is an interprime number because it is at equal distance from previous prime (522876727) and next prime (522876737).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522876737) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1303732 + ... + 1304132.

It is an arithmetic number, because the mean of its divisors is an integer number (10483088).

Almost surely, 2^522876732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522876732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754782336).

522876732 is an abundant number, since it is smaller than the sum of its proper divisors (986687940).

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

522876732 is a wasteful number, since it uses less digits than its factorization.

522876732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 475 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 522876732 is about 22866.4980265890. The cubic root of 522876732 is about 805.6253166365.

The spelling of 522876732 in words is "five hundred twenty-two million, eight hundred seventy-six thousand, seven hundred thirty-two".