523226328 has 16 divisors (see below), whose sum is σ = 1308065880. Its totient is φ = 174408768.

The previous prime is 523226321. The next prime is 523226369. The reversal of 523226328 is 823622325.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523226321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900525 + ... + 10900572.

Almost surely, 2^523226328 is an apocalyptic number.

It is an amenable number.

523226328 is an abundant number, since it is smaller than the sum of its proper divisors (784839552).

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

523226328 is a wasteful number, since it uses less digits than its factorization.

523226328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801106 (or 21801102 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 523226328 is about 22874.1410330530. The cubic root of 523226328 is about 805.8048239819.

The spelling of 523226328 in words is "five hundred twenty-three million, two hundred twenty-six thousand, three hundred twenty-eight".