28482724 has 12 divisors (see below), whose sum is σ = 49888048. Its totient is φ = 14229000.

The previous prime is 28482721. The next prime is 28482743. The reversal of 28482724 is 42728482.

It is a super-2 number, since 2×28482724² = 1622531132920352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28482721) 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, 3799 + ... + 8449.

Almost surely, 2^28482724 is an apocalyptic number.

It is an amenable number.

28482724 is a deficient number, since it is larger than the sum of its proper divisors (21405324).

28482724 is a wasteful number, since it uses less digits than its factorization.

28482724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186 (or 6184 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 28482724 is about 5336.9208350883. The cubic root of 28482724 is about 305.3940048174.

The spelling of 28482724 in words is "twenty-eight million, four hundred eighty-two thousand, seven hundred twenty-four".