2739287872 has 28 divisors (see below), whose sum is σ = 5527913760. Its totient is φ = 1346427776.

The previous prime is 2739287839. The next prime is 2739287891. The reversal of 2739287872 is 2787829372.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358948 + ... + 366499.

Almost surely, 2^2739287872 is an apocalyptic number.

It is an amenable number.

2739287872 is an abundant number, since it is smaller than the sum of its proper divisors (2788625888).

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

2739287872 is an equidigital number, since it uses as much as digits as its factorization.

2739287872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725518 (or 725508 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 55.

The square root of 2739287872 is about 52338.2066181103. The cubic root of 2739287872 is about 1399.1981585249.

The spelling of 2739287872 in words is "two billion, seven hundred thirty-nine million, two hundred eighty-seven thousand, eight hundred seventy-two".