28976120 has 16 divisors (see below), whose sum is σ = 65196360. Its totient is φ = 11590432.

The previous prime is 28976119. The next prime is 28976137. The reversal of 28976120 is 2167982.

It is a happy number.

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, 362162 + ... + 362241.

Almost surely, 2^28976120 is an apocalyptic number.

28976120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28976120 is an abundant number, since it is smaller than the sum of its proper divisors (36220240).

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

28976120 is a wasteful number, since it uses less digits than its factorization.

28976120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724414 (or 724410 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 28976120 is about 5382.9471481708. The cubic root of 28976120 is about 307.1473296111.

The spelling of 28976120 in words is "twenty-eight million, nine hundred seventy-six thousand, one hundred twenty".