28942696 has 16 divisors (see below), whose sum is σ = 56139300. Its totient is φ = 13972224.

The previous prime is 28942663. The next prime is 28942699. The reversal of 28942696 is 69624982.

It can be written as a sum of positive squares in 2 ways, for example, as 25140196 + 3802500 = 5014^2 + 1950^2 .

It is not an unprimeable number, because it can be changed into a prime (28942699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62145 + ... + 62608.

Almost surely, 2^28942696 is an apocalyptic number.

It is an amenable number.

28942696 is a deficient number, since it is larger than the sum of its proper divisors (27196604).

28942696 is a wasteful number, since it uses less digits than its factorization.

28942696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124788 (or 124784 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 28942696 is about 5379.8416333569. The cubic root of 28942696 is about 307.0291858639.

The spelling of 28942696 in words is "twenty-eight million, nine hundred forty-two thousand, six hundred ninety-six".