56234428 has 12 divisors (see below), whose sum is σ = 98552160. Its totient is φ = 28076672.

The previous prime is 56234389. The next prime is 56234429. The reversal of 56234428 is 82443265.

56234428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56234393 and 56234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6901 + ... + 12652.

It is an arithmetic number, because the mean of its divisors is an integer number (8212680).

Almost surely, 2^56234428 is an apocalyptic number.

It is an amenable number.

56234428 is a deficient number, since it is larger than the sum of its proper divisors (42317732).

56234428 is a wasteful number, since it uses less digits than its factorization.

56234428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20276 (or 20274 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 56234428 is about 7498.9617948087. The cubic root of 56234428 is about 383.1193559840.

The spelling of 56234428 in words is "fifty-six million, two hundred thirty-four thousand, four hundred twenty-eight".