7672739272 has 32 divisors (see below), whose sum is σ = 15744437280. Its totient is φ = 3476453760.

The previous prime is 7672739267. The next prime is 7672739281. The reversal of 7672739272 is 2729372767.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111738 + ... + 166825.

It is an arithmetic number, because the mean of its divisors is an integer number (492013665).

Almost surely, 2^7672739272 is an apocalyptic number.

It is an amenable number.

7672739272 is an abundant number, since it is smaller than the sum of its proper divisors (8071698008).

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

7672739272 is a wasteful number, since it uses less digits than its factorization.

7672739272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278893 (or 278889 counting only the distinct ones).

The product of its digits is 3111696, while the sum is 52.

The square root of 7672739272 is about 87594.1737331884. The cubic root of 7672739272 is about 1972.3477101239.

The spelling of 7672739272 in words is "seven billion, six hundred seventy-two million, seven hundred thirty-nine thousand, two hundred seventy-two".