2732975872 has 72 divisors (see below), whose sum is σ = 6143380992. Its totient is φ = 1202150400.

The previous prime is 2732975837. The next prime is 2732975891. The reversal of 2732975872 is 2785792372.

It is a happy number.

It is a congruent number.

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, 71643 + ... + 102949.

It is an arithmetic number, because the mean of its divisors is an integer number (85324736).

Almost surely, 2^2732975872 is an apocalyptic number.

2732975872 is a gapful number since it is divisible by the number (22) 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 2732975872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071690496).

2732975872 is an abundant number, since it is smaller than the sum of its proper divisors (3410405120).

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

2732975872 is a wasteful number, since it uses less digits than its factorization.

2732975872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31365 (or 31351 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 52.

The square root of 2732975872 is about 52277.8717240861. The cubic root of 2732975872 is about 1398.1226319168.

The spelling of 2732975872 in words is "two billion, seven hundred thirty-two million, nine hundred seventy-five thousand, eight hundred seventy-two".