623422304 has 12 divisors (see below), whose sum is σ = 1227362724. Its totient is φ = 311711136.

The previous prime is 623422297. The next prime is 623422313. The reversal of 623422304 is 403224326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9740942 + ... + 9741005.

It is an arithmetic number, because the mean of its divisors is an integer number (102280227).

Almost surely, 2^623422304 is an apocalyptic number.

It is an amenable number.

623422304 is a deficient number, since it is larger than the sum of its proper divisors (603940420).

623422304 is a wasteful number, since it uses less digits than its factorization.

623422304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481957 (or 19481949 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 623422304 is about 24968.4261418296. The cubic root of 623422304 is about 854.2679478851.

It can be divided in two parts, 62342 and 2304, that added together give a palindrome (64646).

The spelling of 623422304 in words is "six hundred twenty-three million, four hundred twenty-two thousand, three hundred four".