23880478 has 32 divisors (see below), whose sum is σ = 39674880. Its totient is φ = 10730880.

The previous prime is 23880443. The next prime is 23880487. The reversal of 23880478 is 87408832.

It is a self number, because there is not a number n which added to its sum of digits gives 23880478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146425 + ... + 146587.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^23880478 is an apocalyptic number.

23880478 is a deficient number, since it is larger than the sum of its proper divisors (15794402).

23880478 is a wasteful number, since it uses less digits than its factorization.

23880478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 23880478 is about 4886.7655969977. The cubic root of 23880478 is about 287.9702821059.

The spelling of 23880478 in words is "twenty-three million, eight hundred eighty thousand, four hundred seventy-eight".