2720002672 has 20 divisors (see below), whose sum is σ = 5270990760. Its totient is φ = 1359747008.

The previous prime is 2720002661. The next prime is 2720002673. The reversal of 2720002672 is 2762000272.

2720002672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2720002672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720002673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96354 + ... + 121342.

It is an arithmetic number, because the mean of its divisors is an integer number (263549538).

Almost surely, 2^2720002672 is an apocalyptic number.

It is an amenable number.

2720002672 is a deficient number, since it is larger than the sum of its proper divisors (2550988088).

2720002672 is a wasteful number, since it uses less digits than its factorization.

2720002672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31800 (or 31794 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2720002672 is about 52153.6448582455. The cubic root of 2720002672 is about 1395.9068664726.

The spelling of 2720002672 in words is "two billion, seven hundred twenty million, two thousand, six hundred seventy-two".