2704391712 has 216 divisors, whose sum is σ = 8719440912. Its totient is φ = 818812800.

The previous prime is 2704391617. The next prime is 2704391713. The reversal of 2704391712 is 2171934072.

It is a tau number, because it is divible by the number of its divisors (216).

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

It is not an unprimeable number, because it can be changed into a prime (2704391713) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2308887 + ... + 2310057.

It is an arithmetic number, because the mean of its divisors is an integer number (40367782).

Almost surely, 2^2704391712 is an apocalyptic number.

2704391712 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 2704391712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4359720456).

2704391712 is an abundant number, since it is smaller than the sum of its proper divisors (6015049200).

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

2704391712 is an equidigital number, since it uses as much as digits as its factorization.

2704391712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2704391712 is about 52003.7663251423. The cubic root of 2704391712 is about 1393.2312233853.

The spelling of 2704391712 in words is "two billion, seven hundred four million, three hundred ninety-one thousand, seven hundred twelve".