23970478 has 8 divisors (see below), whose sum is σ = 41092272. Its totient is φ = 10273056.

The previous prime is 23970467. The next prime is 23970481. The reversal of 23970478 is 87407932.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23970478.

It is a congruent number.

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, 856075 + ... + 856102.

It is an arithmetic number, because the mean of its divisors is an integer number (5136534).

Almost surely, 2^23970478 is an apocalyptic number.

23970478 is a deficient number, since it is larger than the sum of its proper divisors (17121794).

23970478 is a wasteful number, since it uses less digits than its factorization.

23970478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712186.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 23970478 is about 4895.9654819045. The cubic root of 23970478 is about 288.3315930561.

The spelling of 23970478 in words is "twenty-three million, nine hundred seventy thousand, four hundred seventy-eight".