28483408 has 20 divisors (see below), whose sum is σ = 55273248. Its totient is φ = 14219360.

The previous prime is 28483393. The next prime is 28483459. The reversal of 28483408 is 80438482.

It is a super-2 number, since 2×28483408² = 1622609062588928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14823 + ... + 16633.

Almost surely, 2^28483408 is an apocalyptic number.

It is an amenable number.

28483408 is a deficient number, since it is larger than the sum of its proper divisors (26789840).

28483408 is a wasteful number, since it uses less digits than its factorization.

28483408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 28483408 is about 5336.9849165985. The cubic root of 28483408 is about 305.3964494318.

The spelling of 28483408 in words is "twenty-eight million, four hundred eighty-three thousand, four hundred eight".