23458470 has 64 divisors (see below), whose sum is σ = 68138496. Its totient is φ = 5045760.

The previous prime is 23458451. The next prime is 23458493. The reversal of 23458470 is 7485432.

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, 285 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1064664).

Almost surely, 2^23458470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23458470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34069248).

23458470 is an abundant number, since it is smaller than the sum of its proper divisors (44680026).

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

23458470 is a wasteful number, since it uses less digits than its factorization.

23458470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 23458470 is about 4843.3944708231. The cubic root of 23458470 is about 286.2638850902.

The spelling of 23458470 in words is "twenty-three million, four hundred fifty-eight thousand, four hundred seventy".