23328470 has 64 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 7996800.

The previous prime is 23328457. The next prime is 23328517. The reversal of 23328470 is 7482332.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226439 + ... + 226541.

It is an arithmetic number, because the mean of its divisors is an integer number (758160).

Almost surely, 2^23328470 is an apocalyptic number.

23328470 is an abundant number, since it is smaller than the sum of its proper divisors (25193770).

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

23328470 is a wasteful number, since it uses less digits than its factorization.

23328470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 23328470 is about 4829.9554863373. The cubic root of 23328470 is about 285.7341082676.

The spelling of 23328470 in words is "twenty-three million, three hundred twenty-eight thousand, four hundred seventy".