2734388928 has 140 divisors (see below), whose sum is σ = 8239416592. Its totient is φ = 896417280.

The previous prime is 2734388893. The next prime is 2734388929. The reversal of 2734388928 is 8298834372.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2734388929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311901 + ... + 320547.

Almost surely, 2^2734388928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734388928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119708296).

2734388928 is an abundant number, since it is smaller than the sum of its proper divisors (5505027664).

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

2734388928 is an equidigital number, since it uses as much as digits as its factorization.

2734388928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732 (or 8713 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 2734388928 is about 52291.3848353627. The cubic root of 2734388928 is about 1398.3635518605.

The spelling of 2734388928 in words is "two billion, seven hundred thirty-four million, three hundred eighty-eight thousand, nine hundred twenty-eight".