2722652172 has 36 divisors (see below), whose sum is σ = 6891590160. Its totient is φ = 906320352.

The previous prime is 2722652147. The next prime is 2722652183. The reversal of 2722652172 is 2712562272.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24147 + ... + 77642.

It is an arithmetic number, because the mean of its divisors is an integer number (191433060).

Almost surely, 2^2722652172 is an apocalyptic number.

It is an amenable number.

2722652172 is an abundant number, since it is smaller than the sum of its proper divisors (4168937988).

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

2722652172 is a wasteful number, since it uses less digits than its factorization.

2722652172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102542 (or 102537 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 2722652172 is about 52179.0395848755. The cubic root of 2722652172 is about 1396.3599610064.

The spelling of 2722652172 in words is "two billion, seven hundred twenty-two million, six hundred fifty-two thousand, one hundred seventy-two".