7944929352 has 48 divisors (see below), whose sum is σ = 21547256640. Its totient is φ = 2644649568.

The previous prime is 7944929351. The next prime is 7944929383. The reversal of 7944929352 is 2539294497.

It is a super-2 number, since 2×7944929352² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7944929351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23548 + ... + 128235.

It is an arithmetic number, because the mean of its divisors is an integer number (448901180).

Almost surely, 2^7944929352 is an apocalyptic number.

7944929352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7944929352 is an abundant number, since it is smaller than the sum of its proper divisors (13602327288).

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

7944929352 is a wasteful number, since it uses less digits than its factorization.

7944929352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152522 (or 152515 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 7944929352 is about 89134.3331831231. Note that the first 3 decimals coincide. The cubic root of 7944929352 is about 1995.4002084022.

It can be divided in two parts, 79449 and 29352, that added together give a palindrome (108801).

The spelling of 7944929352 in words is "seven billion, nine hundred forty-four million, nine hundred twenty-nine thousand, three hundred fifty-two".