7650220288 has 72 divisors (see below), whose sum is σ = 15451904160. Its totient is φ = 3779973120.

The previous prime is 7650220247. The next prime is 7650220289. The reversal of 7650220288 is 8820220567.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7650220288.

It is not an unprimeable number, because it can be changed into a prime (7650220289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11608503 + ... + 11609161.

It is an arithmetic number, because the mean of its divisors is an integer number (214609780).

Almost surely, 2^7650220288 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 7650220288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7725952080).

7650220288 is an abundant number, since it is smaller than the sum of its proper divisors (7801683872).

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

7650220288 is a wasteful number, since it uses less digits than its factorization.

7650220288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 7650220288 is about 87465.5377162914. The cubic root of 7650220288 is about 1970.4162491468.

The spelling of 7650220288 in words is "seven billion, six hundred fifty million, two hundred twenty thousand, two hundred eighty-eight".