94972028 has 12 divisors (see below), whose sum is σ = 167397720. Its totient is φ = 47144112.

The previous prime is 94972001. The next prime is 94972043. The reversal of 94972028 is 82027949.

It is a super-2 number, since 2×94972028² = 18039372204865568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 84851 + ... + 85962.

It is an arithmetic number, because the mean of its divisors is an integer number (13949810).

Almost surely, 2^94972028 is an apocalyptic number.

It is an amenable number.

94972028 is a deficient number, since it is larger than the sum of its proper divisors (72425692).

94972028 is a wasteful number, since it uses less digits than its factorization.

94972028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170956 (or 170954 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 94972028 is about 9745.3593058440. The cubic root of 94972028 is about 456.2454754540.

The spelling of 94972028 in words is "ninety-four million, nine hundred seventy-two thousand, twenty-eight".