28483412 has 12 divisors (see below), whose sum is σ = 50135316. Its totient is φ = 14159040.

The previous prime is 28483393. The next prime is 28483459. The reversal of 28483412 is 21438482.

It can be written as a sum of positive squares in 2 ways, for example, as 23483716 + 4999696 = 4846^2 + 2236^2 .

It is a super-2 number, since 2×28483412² = 1622609518323488, 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, 19889 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (4177943).

Almost surely, 2^28483412 is an apocalyptic number.

It is an amenable number.

28483412 is a deficient number, since it is larger than the sum of its proper divisors (21651904).

28483412 is a wasteful number, since it uses less digits than its factorization.

28483412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41338 (or 41336 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 28483412 is about 5336.9852913419. The cubic root of 28483412 is about 305.3964637276.

The spelling of 28483412 in words is "twenty-eight million, four hundred eighty-three thousand, four hundred twelve".