56273412 has 48 divisors (see below), whose sum is σ = 144710720. Its totient is φ = 16910208.

The previous prime is 56273389. The next prime is 56273423. The reversal of 56273412 is 21437265.

It is a self number, because there is not a number n which added to its sum of digits gives 56273412.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2514 + ... + 10902.

Almost surely, 2^56273412 is an apocalyptic number.

56273412 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 56273412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72355360).

56273412 is an abundant number, since it is smaller than the sum of its proper divisors (88437308).

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

56273412 is a wasteful number, since it uses less digits than its factorization.

56273412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452 (or 8450 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 56273412 is about 7501.5606376273. The cubic root of 56273412 is about 383.2078668573.

The spelling of 56273412 in words is "fifty-six million, two hundred seventy-three thousand, four hundred twelve".