28613596 has 18 divisors (see below), whose sum is σ = 55040720. Its totient is φ = 13005960.

The previous prime is 28613593. The next prime is 28613597. The reversal of 28613596 is 69531682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28613593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29076 + ... + 30043.

Almost surely, 2^28613596 is an apocalyptic number.

It is an amenable number.

28613596 is a deficient number, since it is larger than the sum of its proper divisors (26427124).

28613596 is a wasteful number, since it uses less digits than its factorization.

28613596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59145 (or 59132 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 28613596 is about 5349.1677857401. The cubic root of 28613596 is about 305.8610302082.

The spelling of 28613596 in words is "twenty-eight million, six hundred thirteen thousand, five hundred ninety-six".