5290452720 has 480 divisors, whose sum is σ = 21625044480. Its totient is φ = 1132185600.

The previous prime is 5290452689. The next prime is 5290452737. The reversal of 5290452720 is 272540925.

It is a happy number.

5290452720 is a `hidden beast` number, since 52 + 90 + 452 + 72 + 0 = 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 95 ways as a sum of consecutive naturals, for example, 9671487 + ... + 9672033.

It is an arithmetic number, because the mean of its divisors is an integer number (45052176).

Almost surely, 2^5290452720 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 5290452720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10812522240).

5290452720 is an abundant number, since it is smaller than the sum of its proper divisors (16334591760).

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

5290452720 is a wasteful number, since it uses less digits than its factorization.

5290452720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5290452720 is about 72735.4983484681. The cubic root of 5290452720 is about 1742.4658656835.

The spelling of 5290452720 in words is "five billion, two hundred ninety million, four hundred fifty-two thousand, seven hundred twenty".