28862696 has 8 divisors (see below), whose sum is σ = 54117570. Its totient is φ = 14431344.

The previous prime is 28862689. The next prime is 28862711. The reversal of 28862696 is 69626882.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 624100 = 5314^2 + 790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 28862696.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803911 + ... + 1803926.

Almost surely, 2^28862696 is an apocalyptic number.

It is an amenable number.

28862696 is a deficient number, since it is larger than the sum of its proper divisors (25254874).

28862696 is a wasteful number, since it uses less digits than its factorization.

28862696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607843 (or 3607839 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 28862696 is about 5372.4013252921. The cubic root of 28862696 is about 306.7460401558.

The spelling of 28862696 in words is "twenty-eight million, eight hundred sixty-two thousand, six hundred ninety-six".