522403248 has 30 divisors (see below), whose sum is σ = 1349950924. Its totient is φ = 174081632.

The previous prime is 522403247. The next prime is 522403249. The reversal of 522403248 is 842304225.

It is an interprime number because it is at equal distance from previous prime (522403247) and next prime (522403249).

It is not an unprimeable number, because it can be changed into a prime (522403247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156703 + ... + 160001.

Almost surely, 2^522403248 is an apocalyptic number.

It is an amenable number.

522403248 is an abundant number, since it is smaller than the sum of its proper divisors (827547676).

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

522403248 is an frugal number, since it uses more digits than its factorization.

522403248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 522403248 is about 22856.1424566789. The cubic root of 522403248 is about 805.3820688043.

The spelling of 522403248 in words is "five hundred twenty-two million, four hundred three thousand, two hundred forty-eight".