2739240448 has 80 divisors (see below), whose sum is σ = 6269598720. Its totient is φ = 1171224576.

The previous prime is 2739240433. The next prime is 2739240457. The reversal of 2739240448 is 8440429372.

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 7 ways as a sum of consecutive naturals, for example, 2576365 + ... + 2577427.

It is an arithmetic number, because the mean of its divisors is an integer number (78369984).

Almost surely, 2^2739240448 is an apocalyptic number.

2739240448 is a gapful number since it is divisible by the number (28) 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 2739240448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134799360).

2739240448 is an abundant number, since it is smaller than the sum of its proper divisors (3530358272).

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

2739240448 is an equidigital number, since it uses as much as digits as its factorization.

2739240448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2739240448 is about 52337.7535627963. The cubic root of 2739240448 is about 1399.1900839256.

The spelling of 2739240448 in words is "two billion, seven hundred thirty-nine million, two hundred forty thousand, four hundred forty-eight".