56894292 has 144 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 14986944.

The previous prime is 56894287. The next prime is 56894297. The reversal of 56894292 is 29249865.

It is an interprime number because it is at equal distance from previous prime (56894287) and next prime (56894297).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56894297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68383 + ... + 69209.

It is an arithmetic number, because the mean of its divisors is an integer number (1284780).

Almost surely, 2^56894292 is an apocalyptic number.

56894292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56894292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92504160).

56894292 is an abundant number, since it is smaller than the sum of its proper divisors (128114028).

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

56894292 is a wasteful number, since it uses less digits than its factorization.

56894292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 852 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56894292 is about 7542.8305031997. The cubic root of 56894292 is about 384.6120610215.

The spelling of 56894292 in words is "fifty-six million, eight hundred ninety-four thousand, two hundred ninety-two".