28483624 has 16 divisors (see below), whose sum is σ = 57515220. Its totient is φ = 13146240.

The previous prime is 28483621. The next prime is 28483627. The reversal of 28483624 is 42638482.

It is an interprime number because it is at equal distance from previous prime (28483621) and next prime (28483627).

It can be written as a sum of positive squares in 2 ways, for example, as 28281124 + 202500 = 5318^2 + 450^2 .

It is a super-2 number, since 2×28483624² = 1622633672346752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28483621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136837 + ... + 137044.

Almost surely, 2^28483624 is an apocalyptic number.

It is an amenable number.

28483624 is an abundant number, since it is smaller than the sum of its proper divisors (29031596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28483624 is a wasteful number, since it uses less digits than its factorization.

28483624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273900 (or 273896 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 28483624 is about 5337.0051527050. The cubic root of 28483624 is about 305.3972214071.

The spelling of 28483624 in words is "twenty-eight million, four hundred eighty-three thousand, six hundred twenty-four".