56473620 has 192 divisors, whose sum is σ = 191600640. Its totient is φ = 12160512.

The previous prime is 56473619. The next prime is 56473633. The reversal of 56473620 is 2637465.

56473620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 957151 + ... + 957209.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^56473620 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 56473620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95800320).

56473620 is an abundant number, since it is smaller than the sum of its proper divisors (135127020).

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

56473620 is a wasteful number, since it uses less digits than its factorization.

56473620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56473620 is about 7514.8932128141. The cubic root of 56473620 is about 383.6617844457.

The spelling of 56473620 in words is "fifty-six million, four hundred seventy-three thousand, six hundred twenty".