23032458 has 16 divisors (see below), whose sum is σ = 51183360. Its totient is φ = 7677468.

The previous prime is 23032423. The next prime is 23032469. The reversal of 23032458 is 85423032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213210 + ... + 213317.

It is an arithmetic number, because the mean of its divisors is an integer number (3198960).

Almost surely, 2^23032458 is an apocalyptic number.

23032458 is an abundant number, since it is smaller than the sum of its proper divisors (28150902).

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

23032458 is a wasteful number, since it uses less digits than its factorization.

23032458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426538 (or 426532 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23032458 is about 4799.2143106971. The cubic root of 23032458 is about 284.5204122563.

It can be divided in two parts, 2303 and 2458, that added together give a square (4761 = 69²).

The spelling of 23032458 in words is "twenty-three million, thirty-two thousand, four hundred fifty-eight".