28653104 has 10 divisors (see below), whose sum is σ = 55515420. Its totient is φ = 14326544.

The previous prime is 28653089. The next prime is 28653113. The reversal of 28653104 is 40135682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895394 + ... + 895425.

It is an arithmetic number, because the mean of its divisors is an integer number (5551542).

Almost surely, 2^28653104 is an apocalyptic number.

It is an amenable number.

28653104 is a deficient number, since it is larger than the sum of its proper divisors (26862316).

28653104 is a wasteful number, since it uses less digits than its factorization.

28653104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790827 (or 1790821 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 28653104 is about 5352.8594227758. The cubic root of 28653104 is about 306.0017372137.

Adding to 28653104 its reverse (40135682), we get a palindrome (68788786).

The spelling of 28653104 in words is "twenty-eight million, six hundred fifty-three thousand, one hundred four".