623677468 has 36 divisors (see below), whose sum is σ = 1141076160. Its totient is φ = 298224960.

The previous prime is 623677441. The next prime is 623677469. The reversal of 623677468 is 864776326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623677469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341205 + ... + 343027.

It is an arithmetic number, because the mean of its divisors is an integer number (31696560).

Almost surely, 2^623677468 is an apocalyptic number.

It is an amenable number.

623677468 is a deficient number, since it is larger than the sum of its proper divisors (517398692).

623677468 is a wasteful number, since it uses less digits than its factorization.

623677468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1945 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The square root of 623677468 is about 24973.5353524486. The cubic root of 623677468 is about 854.3844813557.

The spelling of 623677468 in words is "six hundred twenty-three million, six hundred seventy-seven thousand, four hundred sixty-eight".