28325358 has 24 divisors (see below), whose sum is σ = 62008128. Its totient is φ = 9343872.

The previous prime is 28325357. The next prime is 28325359. The reversal of 28325358 is 85352382.

28325358 is a `hidden beast` number, since 283 + 25 + 358 = 666.

It is an interprime number because it is at equal distance from previous prime (28325357) and next prime (28325359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28325357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6366 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (2583672).

Almost surely, 2^28325358 is an apocalyptic number.

28325358 is an abundant number, since it is smaller than the sum of its proper divisors (33682770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28325358 is a wasteful number, since it uses less digits than its factorization.

28325358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16328 (or 16325 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 28325358 is about 5322.1572693786. The cubic root of 28325358 is about 304.8305356185.

The spelling of 28325358 in words is "twenty-eight million, three hundred twenty-five thousand, three hundred fifty-eight".