623982252 has 18 divisors (see below), whose sum is σ = 1456160524. Its totient is φ = 207965240.

The previous prime is 623982221. The next prime is 623982257. The reversal of 623982252 is 252289326.

It is a self number, because there is not a number n which added to its sum of digits gives 623982252.

It is not an unprimeable number, because it can be changed into a prime (623982257) 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, 82927 + ... + 90137.

Almost surely, 2^623982252 is an apocalyptic number.

It is an amenable number.

623982252 is an abundant number, since it is smaller than the sum of its proper divisors (832178272).

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

623982252 is an frugal number, since it uses more digits than its factorization.

623982252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429 (or 7216 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 623982252 is about 24979.6367467583. The cubic root of 623982252 is about 854.5236346446.

The spelling of 623982252 in words is "six hundred twenty-three million, nine hundred eighty-two thousand, two hundred fifty-two".