623365552 has 20 divisors (see below), whose sum is σ = 1208804080. Its totient is φ = 311416128.

The previous prime is 623365549. The next prime is 623365609. The reversal of 623365552 is 255563326.

623365552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×623365552² = 777169222840529408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349 + ... + 35467.

It is an arithmetic number, because the mean of its divisors is an integer number (60440204).

Almost surely, 2^623365552 is an apocalyptic number.

It is an amenable number.

623365552 is a deficient number, since it is larger than the sum of its proper divisors (585438528).

623365552 is a wasteful number, since it uses less digits than its factorization.

623365552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33340 (or 33334 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 623365552 is about 24967.2896406478. The cubic root of 623365552 is about 854.2420249083.

The spelling of 623365552 in words is "six hundred twenty-three million, three hundred sixty-five thousand, five hundred fifty-two".