7620228576 has 120 divisors (see below), whose sum is σ = 22472908920. Its totient is φ = 2533047552.

The previous prime is 7620228533. The next prime is 7620228613. The reversal of 7620228576 is 6758220267.

7620228576 is a `hidden beast` number, since 76 + 2 + 0 + 2 + 2 + 8 + 576 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 978490 + ... + 986246.

It is an arithmetic number, because the mean of its divisors is an integer number (187274241).

Almost surely, 2^7620228576 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 7620228576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11236454460).

7620228576 is an abundant number, since it is smaller than the sum of its proper divisors (14852680344).

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

7620228576 is a wasteful number, since it uses less digits than its factorization.

7620228576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158 (or 8141 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 7620228576 is about 87293.9206130645. The cubic root of 7620228576 is about 1967.8379551288.

It can be divided in two parts, 7620 and 228576, that added together give a square (236196 = 486²).

The spelling of 7620228576 in words is "seven billion, six hundred twenty million, two hundred twenty-eight thousand, five hundred seventy-six".