623308662 has 16 divisors (see below), whose sum is σ = 1385130480. Its totient is φ = 207769536.

The previous prime is 623308649. The next prime is 623308667. The reversal of 623308662 is 266803326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623308667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771323 + ... + 5771430.

It is an arithmetic number, because the mean of its divisors is an integer number (86570655).

Almost surely, 2^623308662 is an apocalyptic number.

623308662 is an abundant number, since it is smaller than the sum of its proper divisors (761821818).

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

623308662 is a wasteful number, since it uses less digits than its factorization.

623308662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11542764 (or 11542758 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 623308662 is about 24966.1503239887. The cubic root of 623308662 is about 854.2160373171.

The spelling of 623308662 in words is "six hundred twenty-three million, three hundred eight thousand, six hundred sixty-two".