28595956 has 6 divisors (see below), whose sum is σ = 50042930. Its totient is φ = 14297976.

The previous prime is 28595953. The next prime is 28596011. The reversal of 28595956 is 65959582.

It can be written as a sum of positive squares in only one way, i.e., 28451556 + 144400 = 5334^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28595951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574491 + ... + 3574498.

Almost surely, 2^28595956 is an apocalyptic number.

It is an amenable number.

28595956 is a deficient number, since it is larger than the sum of its proper divisors (21446974).

28595956 is a wasteful number, since it uses less digits than its factorization.

28595956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148993 (or 7148991 counting only the distinct ones).

The product of its digits is 972000, while the sum is 49.

The square root of 28595956 is about 5347.5186769192. The cubic root of 28595956 is about 305.7981638504.

It can be divided in two parts, 28 and 595956, that added together give a square (595984 = 772²).

The spelling of 28595956 in words is "twenty-eight million, five hundred ninety-five thousand, nine hundred fifty-six".