56228382 has 72 divisors (see below), whose sum is σ = 145633176. Its totient is φ = 15621984.

The previous prime is 56228377. The next prime is 56228383. The reversal of 56228382 is 28382265.

56228382 is a `hidden beast` number, since 56 + 228 + 382 = 666.

It is a super-3 number, since 3×56228382³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56228383) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31773 + ... + 33495.

It is an arithmetic number, because the mean of its divisors is an integer number (2022683).

Almost surely, 2^56228382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56228382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72816588).

56228382 is an abundant number, since it is smaller than the sum of its proper divisors (89404794).

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

56228382 is a wasteful number, since it uses less digits than its factorization.

56228382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1772 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 56228382 is about 7498.5586615029. The cubic root of 56228382 is about 383.1056252339.

The spelling of 56228382 in words is "fifty-six million, two hundred twenty-eight thousand, three hundred eighty-two".