56726032 has 80 divisors (see below), whose sum is σ = 127563264. Its totient is φ = 24192000.

The previous prime is 56726017. The next prime is 56726051. The reversal of 56726032 is 23062765.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 56725985 and 56726003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201732 + ... + 202012.

Almost surely, 2^56726032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56726032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63781632).

56726032 is an abundant number, since it is smaller than the sum of its proper divisors (70837232).

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

56726032 is a wasteful number, since it uses less digits than its factorization.

56726032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56726032 is about 7531.6686066236. The cubic root of 56726032 is about 384.2325342165.

Adding to 56726032 its reverse (23062765), we get a palindrome (79788797).

The spelling of 56726032 in words is "fifty-six million, seven hundred twenty-six thousand, thirty-two".