24492872 has 8 divisors (see below), whose sum is σ = 45924150. Its totient is φ = 12246432.

The previous prime is 24492859. The next prime is 24492877. The reversal of 24492872 is 27829442.

It can be written as a sum of positive squares in only one way, i.e., 16048036 + 8444836 = 4006^2 + 2906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (24492877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530797 + ... + 1530812.

Almost surely, 2^24492872 is an apocalyptic number.

It is an amenable number.

24492872 is a deficient number, since it is larger than the sum of its proper divisors (21431278).

24492872 is a wasteful number, since it uses less digits than its factorization.

24492872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061615 (or 3061611 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 24492872 is about 4949.0273791928. The cubic root of 24492872 is about 290.4111172627.

The spelling of 24492872 in words is "twenty-four million, four hundred ninety-two thousand, eight hundred seventy-two".