56489196 has 48 divisors (see below), whose sum is σ = 139910400. Its totient is φ = 17700672.

The previous prime is 56489179. The next prime is 56489197. The reversal of 56489196 is 69198465.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56489197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14550 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (2914800).

Almost surely, 2^56489196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56489196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69955200).

56489196 is an abundant number, since it is smaller than the sum of its proper divisors (83421204).

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

56489196 is a wasteful number, since it uses less digits than its factorization.

56489196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3556 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 56489196 is about 7515.9294834372. The cubic root of 56489196 is about 383.6970538136.

The spelling of 56489196 in words is "fifty-six million, four hundred eighty-nine thousand, one hundred ninety-six".