28655348 has 12 divisors (see below), whose sum is σ = 50410752. Its totient is φ = 14252280.

The previous prime is 28655327. The next prime is 28655357. The reversal of 28655348 is 84355682.

It is a super-2 number, since 2×28655348² = 1642257938002208, which contains 22 as substring.

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, 17990 + ... + 19517.

It is an arithmetic number, because the mean of its divisors is an integer number (4200896).

Almost surely, 2^28655348 is an apocalyptic number.

It is an amenable number.

28655348 is a deficient number, since it is larger than the sum of its proper divisors (21755404).

28655348 is a wasteful number, since it uses less digits than its factorization.

28655348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37702 (or 37700 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 28655348 is about 5353.0690262689. The cubic root of 28655348 is about 306.0097252950.

The spelling of 28655348 in words is "twenty-eight million, six hundred fifty-five thousand, three hundred forty-eight".