56233436 has 48 divisors (see below), whose sum is σ = 121443840. Its totient is φ = 22249920.

The previous prime is 56233417. The next prime is 56233447. The reversal of 56233436 is 63433265.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 17171 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (2530080).

Almost surely, 2^56233436 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 56233436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60721920).

56233436 is an abundant number, since it is smaller than the sum of its proper divisors (65210404).

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

56233436 is a wasteful number, since it uses less digits than its factorization.

56233436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3072 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 56233436 is about 7498.8956520277. The cubic root of 56233436 is about 383.1171031729.

The spelling of 56233436 in words is "fifty-six million, two hundred thirty-three thousand, four hundred thirty-six".