28422596 has 12 divisors (see below), whose sum is σ = 49832748. Its totient is φ = 14184672.

The previous prime is 28422593. The next prime is 28422599. The reversal of 28422596 is 69522482.

It is an interprime number because it is at equal distance from previous prime (28422593) and next prime (28422599).

It can be written as a sum of positive squares in 2 ways, for example, as 8620096 + 19802500 = 2936^2 + 4450^2 .

It is not an unprimeable number, because it can be changed into a prime (28422593) 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, 4151 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (4152729).

Almost surely, 2^28422596 is an apocalyptic number.

It is an amenable number.

28422596 is a deficient number, since it is larger than the sum of its proper divisors (21410152).

28422596 is a wasteful number, since it uses less digits than its factorization.

28422596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318 (or 13316 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 28422596 is about 5331.2846481875. The cubic root of 28422596 is about 305.1789543732.

The spelling of 28422596 in words is "twenty-eight million, four hundred twenty-two thousand, five hundred ninety-six".