4653520380 has 144 divisors (see below), whose sum is σ = 14633498880. Its totient is φ = 1195600896.

The previous prime is 4653520357. The next prime is 4653520397. The reversal of 4653520380 is 830253564.

It is a happy number.

4653520380 is a `hidden beast` number, since 4 + 6 + 53 + 520 + 3 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4504344 + ... + 4505376.

It is an arithmetic number, because the mean of its divisors is an integer number (101621520).

Almost surely, 2^4653520380 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 4653520380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7316749440).

4653520380 is an abundant number, since it is smaller than the sum of its proper divisors (9979978500).

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

4653520380 is a wasteful number, since it uses less digits than its factorization.

4653520380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1935 counting only the distinct ones).

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

The square root of 4653520380 is about 68216.7162798093. The cubic root of 4653520380 is about 1669.5286393654.

The spelling of 4653520380 in words is "four billion, six hundred fifty-three million, five hundred twenty thousand, three hundred eighty".