28874596 has 6 divisors (see below), whose sum is σ = 50530550. Its totient is φ = 14437296.

The previous prime is 28874567. The next prime is 28874597. The reversal of 28874596 is 69547882.

It can be written as a sum of positive squares in only one way, i.e., 18181696 + 10692900 = 4264^2 + 3270^2 .

It is not an unprimeable number, because it can be changed into a prime (28874597) by changing a digit.

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 as a sum of consecutive naturals, namely, 3609321 + ... + 3609328.

Almost surely, 2^28874596 is an apocalyptic number.

It is an amenable number.

28874596 is a deficient number, since it is larger than the sum of its proper divisors (21655954).

28874596 is a wasteful number, since it uses less digits than its factorization.

28874596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218653 (or 7218651 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 28874596 is about 5373.5087233576. The cubic root of 28874596 is about 306.7881911769.

The spelling of 28874596 in words is "twenty-eight million, eight hundred seventy-four thousand, five hundred ninety-six".