56014428 has 48 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 17681664.

The previous prime is 56014403. The next prime is 56014429. The reversal of 56014428 is 82441065.

It is a super-2 number, since 2×56014428² = 6275232288334368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56014395 and 56014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56014429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16926 + ... + 19962.

It is an arithmetic number, because the mean of its divisors is an integer number (2870910).

Almost surely, 2^56014428 is an apocalyptic number.

56014428 is a gapful number since it is divisible by the number (58) 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 56014428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68901840).

56014428 is an abundant number, since it is smaller than the sum of its proper divisors (81789252).

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

56014428 is a wasteful number, since it uses less digits than its factorization.

56014428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 56014428 is about 7484.2787227628. The cubic root of 56014428 is about 382.6190906035.

The spelling of 56014428 in words is "fifty-six million, fourteen thousand, four hundred twenty-eight".