28598908 has 12 divisors (see below), whose sum is σ = 53898040. Its totient is φ = 13199472.

The previous prime is 28598903. The next prime is 28598939. The reversal of 28598908 is 80989582.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28598903) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 274938 + ... + 275041.

Almost surely, 2^28598908 is an apocalyptic number.

It is an amenable number.

28598908 is a deficient number, since it is larger than the sum of its proper divisors (25299132).

28598908 is a wasteful number, since it uses less digits than its factorization.

28598908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549996 (or 549994 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 28598908 is about 5347.7946856625. The cubic root of 28598908 is about 305.8086861438.

The spelling of 28598908 in words is "twenty-eight million, five hundred ninety-eight thousand, nine hundred eight".