28600828 has 6 divisors (see below), whose sum is σ = 50051456. Its totient is φ = 14300412.

The previous prime is 28600823. The next prime is 28600841. The reversal of 28600828 is 82800682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28600793 and 28600802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575100 + ... + 3575107.

Almost surely, 2^28600828 is an apocalyptic number.

It is an amenable number.

28600828 is a deficient number, since it is larger than the sum of its proper divisors (21450628).

28600828 is a wasteful number, since it uses less digits than its factorization.

28600828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150211 (or 7150209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 28600828 is about 5347.9741958989. The cubic root of 28600828 is about 305.8155295233.

The spelling of 28600828 in words is "twenty-eight million, six hundred thousand, eight hundred twenty-eight".