623068732 has 48 divisors (see below), whose sum is σ = 1283500512. Its totient is φ = 260916480.

The previous prime is 623068727. The next prime is 623068763. The reversal of 623068732 is 237860326.

It is a junction number, because it is equal to n+sod(n) for n = 623068691 and 623068700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487278 + ... + 488554.

It is an arithmetic number, because the mean of its divisors is an integer number (26739594).

Almost surely, 2^623068732 is an apocalyptic number.

It is an amenable number.

623068732 is an abundant number, since it is smaller than the sum of its proper divisors (660431780).

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

623068732 is a wasteful number, since it uses less digits than its factorization.

623068732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 623068732 is about 24961.3447554414. The cubic root of 623068732 is about 854.1064188839.

The spelling of 623068732 in words is "six hundred twenty-three million, sixty-eight thousand, seven hundred thirty-two".