56489208 has 16 divisors (see below), whose sum is σ = 141223080. Its totient is φ = 18829728.

The previous prime is 56489197. The next prime is 56489231. The reversal of 56489208 is 80298465.

It is a self number, because there is not a number n which added to its sum of digits gives 56489208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176835 + ... + 1176882.

Almost surely, 2^56489208 is an apocalyptic number.

It is an amenable number.

56489208 is an abundant number, since it is smaller than the sum of its proper divisors (84733872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56489208 is a wasteful number, since it uses less digits than its factorization.

56489208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353726 (or 2353722 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 56489208 is about 7515.9302817416. The cubic root of 56489208 is about 383.6970809832.

The spelling of 56489208 in words is "fifty-six million, four hundred eighty-nine thousand, two hundred eight".