623872412 has 12 divisors (see below), whose sum is σ = 1096464096. Its totient is φ = 310596960.

The previous prime is 623872397. The next prime is 623872451. The reversal of 623872412 is 214278326.

623872412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 333764 + ... + 335627.

It is an arithmetic number, because the mean of its divisors is an integer number (91372008).

Almost surely, 2^623872412 is an apocalyptic number.

It is an amenable number.

623872412 is a deficient number, since it is larger than the sum of its proper divisors (472591684).

623872412 is a wasteful number, since it uses less digits than its factorization.

623872412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669628 (or 669626 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 623872412 is about 24977.4380591765. The cubic root of 623872412 is about 854.4734909192.

The spelling of 623872412 in words is "six hundred twenty-three million, eight hundred seventy-two thousand, four hundred twelve".