23472290 has 8 divisors (see below), whose sum is σ = 42250140. Its totient is φ = 9388912.

The previous prime is 23472289. The next prime is 23472329. The reversal of 23472290 is 9227432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20693401 + 2778889 = 4549^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173605 + ... + 1173624.

Almost surely, 2^23472290 is an apocalyptic number.

23472290 is a deficient number, since it is larger than the sum of its proper divisors (18777850).

23472290 is a wasteful number, since it uses less digits than its factorization.

23472290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347236.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23472290 is about 4844.8209461238. The cubic root of 23472290 is about 286.3200892423.

The spelling of 23472290 in words is "twenty-three million, four hundred seventy-two thousand, two hundred ninety".