23326490 has 32 divisors (see below), whose sum is σ = 48219840. Its totient is φ = 8035200.

The previous prime is 23326483. The next prime is 23326507. The reversal of 23326490 is 9462332.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491 + ... + 7670.

It is an arithmetic number, because the mean of its divisors is an integer number (1506870).

Almost surely, 2^23326490 is an apocalyptic number.

23326490 is an abundant number, since it is smaller than the sum of its proper divisors (24893350).

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

23326490 is a wasteful number, since it uses less digits than its factorization.

23326490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23326490 is about 4829.7505111548. The cubic root of 23326490 is about 285.7260241606.

The spelling of 23326490 in words is "twenty-three million, three hundred twenty-six thousand, four hundred ninety".