4520413656 has 80 divisors (see below), whose sum is σ = 13812396840. Its totient is φ = 1369820160.

The previous prime is 4520413649. The next prime is 4520413673. The reversal of 4520413656 is 6563140254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4520413656.

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 19 ways as a sum of consecutive naturals, for example, 309961 + ... + 324216.

Almost surely, 2^4520413656 is an apocalyptic number.

It is an amenable number.

4520413656 is an abundant number, since it is smaller than the sum of its proper divisors (9291983184).

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

4520413656 is a wasteful number, since it uses less digits than its factorization.

4520413656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634206 (or 634193 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4520413656 is about 67234.0215664659. The cubic root of 4520413656 is about 1653.4563184976.

The spelling of 4520413656 in words is "four billion, five hundred twenty million, four hundred thirteen thousand, six hundred fifty-six".