28825796 has 6 divisors (see below), whose sum is σ = 50445150. Its totient is φ = 14412896.

The previous prime is 28825789. The next prime is 28825801. The reversal of 28825796 is 69752882.

It can be written as a sum of positive squares in only one way, i.e., 25867396 + 2958400 = 5086^2 + 1720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28825796.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3603221 + ... + 3603228.

It is an arithmetic number, because the mean of its divisors is an integer number (8407525).

Almost surely, 2^28825796 is an apocalyptic number.

It is an amenable number.

28825796 is a deficient number, since it is larger than the sum of its proper divisors (21619354).

28825796 is a wasteful number, since it uses less digits than its factorization.

28825796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206453 (or 7206451 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 28825796 is about 5368.9660084601. The cubic root of 28825796 is about 306.6152628607.

The spelling of 28825796 in words is "twenty-eight million, eight hundred twenty-five thousand, seven hundred ninety-six".