28062924 has 24 divisors (see below), whose sum is σ = 68927040. Its totient is φ = 8861904.

The previous prime is 28062919. The next prime is 28062941. The reversal of 28062924 is 42926082.

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, 61314 + ... + 61769.

It is an arithmetic number, because the mean of its divisors is an integer number (2871960).

Almost surely, 2^28062924 is an apocalyptic number.

It is an amenable number.

28062924 is an abundant number, since it is smaller than the sum of its proper divisors (40864116).

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

28062924 is a wasteful number, since it uses less digits than its factorization.

28062924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123109 (or 123107 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 28062924 is about 5297.4450445474. The cubic root of 28062924 is about 303.8861964376.

The spelling of 28062924 in words is "twenty-eight million, sixty-two thousand, nine hundred twenty-four".