28974352 has 20 divisors (see below), whose sum is σ = 61241616. Its totient is φ = 13170080.

The previous prime is 28974349. The next prime is 28974377. The reversal of 28974352 is 25347982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82138 + ... + 82489.

Almost surely, 2^28974352 is an apocalyptic number.

28974352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28974352 is an abundant number, since it is smaller than the sum of its proper divisors (32267264).

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

28974352 is a wasteful number, since it uses less digits than its factorization.

28974352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164646 (or 164640 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 28974352 is about 5382.7829233585. The cubic root of 28974352 is about 307.1410825414.

The spelling of 28974352 in words is "twenty-eight million, nine hundred seventy-four thousand, three hundred fifty-two".