56302620 has 96 divisors (see below), whose sum is σ = 179504640. Its totient is φ = 13052160.

The previous prime is 56302619. The next prime is 56302633. The reversal of 56302620 is 2620365.

56302620 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 31 ways as a sum of consecutive naturals, for example, 13326 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (1869840).

Almost surely, 2^56302620 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 56302620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89752320).

56302620 is an abundant number, since it is smaller than the sum of its proper divisors (123202020).

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

56302620 is a wasteful number, since it uses less digits than its factorization.

56302620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56302620 is about 7503.5071799792. The cubic root of 56302620 is about 383.2741551159.

Adding to 56302620 its reverse (2620365), we get a palindrome (58922985).

The spelling of 56302620 in words is "fifty-six million, three hundred two thousand, six hundred twenty".