28952104 has 8 divisors (see below), whose sum is σ = 54285210. Its totient is φ = 14476048.

The previous prime is 28952087. The next prime is 28952111. The reversal of 28952104 is 40125982.

It can be written as a sum of positive squares in only one way, i.e., 25704900 + 3247204 = 5070^2 + 1802^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809499 + ... + 1809514.

Almost surely, 2^28952104 is an apocalyptic number.

It is an amenable number.

28952104 is a deficient number, since it is larger than the sum of its proper divisors (25333106).

28952104 is a wasteful number, since it uses less digits than its factorization.

28952104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619019 (or 3619015 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 28952104 is about 5380.7159374938. The cubic root of 28952104 is about 307.0624494969.

The spelling of 28952104 in words is "twenty-eight million, nine hundred fifty-two thousand, one hundred four".