623109704 has 32 divisors (see below), whose sum is σ = 1413780480. Its totient is φ = 251337984.

The previous prime is 623109701. The next prime is 623109713. The reversal of 623109704 is 407901326.

It is not an unprimeable number, because it can be changed into a prime (623109701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 326312 + ... + 328215.

It is an arithmetic number, because the mean of its divisors is an integer number (44180640).

Almost surely, 2^623109704 is an apocalyptic number.

It is an amenable number.

623109704 is an abundant number, since it is smaller than the sum of its proper divisors (790670776).

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

623109704 is a wasteful number, since it uses less digits than its factorization.

623109704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654557 (or 654553 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 623109704 is about 24962.1654509379. The cubic root of 623109704 is about 854.1251400294.

The spelling of 623109704 in words is "six hundred twenty-three million, one hundred nine thousand, seven hundred four".