623330506 has 16 divisors (see below), whose sum is σ = 946665216. Its totient is φ = 307799856.

The previous prime is 623330501. The next prime is 623330507. The reversal of 623330506 is 605033326.

It is not an unprimeable number, because it can be changed into a prime (623330501) 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, 46495 + ... + 58381.

It is an arithmetic number, because the mean of its divisors is an integer number (59166576).

Almost surely, 2^623330506 is an apocalyptic number.

623330506 is a deficient number, since it is larger than the sum of its proper divisors (323334710).

623330506 is a wasteful number, since it uses less digits than its factorization.

623330506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 623330506 is about 24966.5877924878. The cubic root of 623330506 is about 854.2260159352.

The spelling of 623330506 in words is "six hundred twenty-three million, three hundred thirty thousand, five hundred six".