7230280064 has 384 divisors, whose sum is σ = 19339689600. Its totient is φ = 2666151936.

The previous prime is 7230280051. The next prime is 7230280093. The reversal of 7230280064 is 4600820327.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7230280064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87111767 + ... + 87111849.

It is an arithmetic number, because the mean of its divisors is an integer number (50363775).

Almost surely, 2^7230280064 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 7230280064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9669844800).

7230280064 is an abundant number, since it is smaller than the sum of its proper divisors (12109409536).

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

7230280064 is a wasteful number, since it uses less digits than its factorization.

7230280064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 7230280064 is about 85031.0535275202. The cubic root of 7230280064 is about 1933.6819351840.

The spelling of 7230280064 in words is "seven billion, two hundred thirty million, two hundred eighty thousand, sixty-four".