28460828 has 12 divisors (see below), whose sum is σ = 54334392. Its totient is φ = 12936720.

The previous prime is 28460819. The next prime is 28460843. The reversal of 28460828 is 82806482.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28460791 and 28460800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323375 + ... + 323462.

It is an arithmetic number, because the mean of its divisors is an integer number (4527866).

Almost surely, 2^28460828 is an apocalyptic number.

It is an amenable number.

28460828 is a deficient number, since it is larger than the sum of its proper divisors (25873564).

28460828 is a wasteful number, since it uses less digits than its factorization.

28460828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646852 (or 646850 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 28460828 is about 5334.8690705583. The cubic root of 28460828 is about 305.3157278781.

The spelling of 28460828 in words is "twenty-eight million, four hundred sixty thousand, eight hundred twenty-eight".