28975702 has 16 divisors (see below), whose sum is σ = 49836960. Its totient is φ = 12377088.

The previous prime is 28975693. The next prime is 28975717. The reversal of 28975702 is 20757982.

It is a congruent number.

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, 1174 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (3114810).

Almost surely, 2^28975702 is an apocalyptic number.

28975702 is a deficient number, since it is larger than the sum of its proper divisors (20861258).

28975702 is a wasteful number, since it uses less digits than its factorization.

28975702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 28975702 is about 5382.9083217161. The cubic root of 28975702 is about 307.1458526685.

The spelling of 28975702 in words is "twenty-eight million, nine hundred seventy-five thousand, seven hundred two".