28098152 has 32 divisors (see below), whose sum is σ = 54846720. Its totient is φ = 13480320.

The previous prime is 28098149. The next prime is 28098163. The reversal of 28098152 is 25189082.

It is a super-2 number, since 2×28098152² = 1579012291630208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33563 + ... + 34389.

It is an arithmetic number, because the mean of its divisors is an integer number (1713960).

Almost surely, 2^28098152 is an apocalyptic number.

It is an amenable number.

28098152 is a deficient number, since it is larger than the sum of its proper divisors (26748568).

28098152 is a wasteful number, since it uses less digits than its factorization.

28098152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 28098152 is about 5300.7690008149. The cubic root of 28098152 is about 304.0133015879.

The spelling of 28098152 in words is "twenty-eight million, ninety-eight thousand, one hundred fifty-two".