56072412 has 60 divisors (see below), whose sum is σ = 159920376. Its totient is φ = 16990560.

The previous prime is 56072407. The next prime is 56072417. The reversal of 56072412 is 21427065.

It is an interprime number because it is at equal distance from previous prime (56072407) and next prime (56072417).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56072417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4303 + ... + 11430.

Almost surely, 2^56072412 is an apocalyptic number.

It is an amenable number.

56072412 is an abundant number, since it is smaller than the sum of its proper divisors (103847964).

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

56072412 is a wasteful number, since it uses less digits than its factorization.

56072412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56072412 is about 7488.1514407763. The cubic root of 56072412 is about 382.7510693052.

Adding to 56072412 its reverse (21427065), we get a palindrome (77499477).

The spelling of 56072412 in words is "fifty-six million, seventy-two thousand, four hundred twelve".