7652662272 has 220 divisors, whose sum is σ = 23005168560. Its totient is φ = 2533883904.

The previous prime is 7652662271. The next prime is 7652662279. The reversal of 7652662272 is 2722662567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7652662271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21316429 + ... + 21316787.

It is an arithmetic number, because the mean of its divisors is an integer number (104568948).

Almost surely, 2^7652662272 is an apocalyptic number.

7652662272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7652662272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11502584280).

7652662272 is an abundant number, since it is smaller than the sum of its proper divisors (15352506288).

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

7652662272 is a wasteful number, since it uses less digits than its factorization.

7652662272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 621 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 7652662272 is about 87479.4962948461. The cubic root of 7652662272 is about 1970.6258820240.

The spelling of 7652662272 in words is "seven billion, six hundred fifty-two million, six hundred sixty-two thousand, two hundred seventy-two".