28372024 has 16 divisors (see below), whose sum is σ = 53275320. Its totient is φ = 14165280.

The previous prime is 28372009. The next prime is 28372039. The reversal of 28372024 is 42027382.

It is an interprime number because it is at equal distance from previous prime (28372009) and next prime (28372039).

It is a junction number, because it is equal to n+sod(n) for n = 28371983 and 28372001.

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, 4302 + ... + 8674.

Almost surely, 2^28372024 is an apocalyptic number.

It is an amenable number.

28372024 is a deficient number, since it is larger than the sum of its proper divisors (24903296).

28372024 is a wasteful number, since it uses less digits than its factorization.

28372024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190 (or 5186 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 28372024 is about 5326.5395896398. The cubic root of 28372024 is about 304.9978464418.

The spelling of 28372024 in words is "twenty-eight million, three hundred seventy-two thousand, twenty-four".