23024978 has 16 divisors (see below), whose sum is σ = 36175680. Its totient is φ = 10970256.

The previous prime is 23024977. The next prime is 23025007. The reversal of 23024978 is 87942032.

It is a super-2 number, since 2×23024978² = 1060299223800968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23024977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13793 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (2260980).

Almost surely, 2^23024978 is an apocalyptic number.

23024978 is a deficient number, since it is larger than the sum of its proper divisors (13150702).

23024978 is a wasteful number, since it uses less digits than its factorization.

23024978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 23024978 is about 4798.4349531905. The cubic root of 23024978 is about 284.4896087251.

The spelling of 23024978 in words is "twenty-three million, twenty-four thousand, nine hundred seventy-eight".