2734756420 has 48 divisors (see below), whose sum is σ = 6358621248. Its totient is φ = 979608960.

The previous prime is 2734756411. The next prime is 2734756439. The reversal of 2734756420 is 246574372.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78027 + ... + 107506.

It is an arithmetic number, because the mean of its divisors is an integer number (132471276).

Almost surely, 2^2734756420 is an apocalyptic number.

2734756420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2734756420 is an abundant number, since it is smaller than the sum of its proper divisors (3623864828).

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

2734756420 is a wasteful number, since it uses less digits than its factorization.

2734756420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185620 (or 185618 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 2734756420 is about 52294.8986039747. The cubic root of 2734756420 is about 1398.4261940586.

The spelling of 2734756420 in words is "two billion, seven hundred thirty-four million, seven hundred fifty-six thousand, four hundred twenty".