2738157320 has 16 divisors (see below), whose sum is σ = 6160854060. Its totient is φ = 1095262912.

The previous prime is 2738157319. The next prime is 2738157341. The reversal of 2738157320 is 237518372.

It can be written as a sum of positive squares in 2 ways, for example, as 2735080804 + 3076516 = 52298^2 + 1754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34226927 + ... + 34227006.

Almost surely, 2^2738157320 is an apocalyptic number.

2738157320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2738157320 is an abundant number, since it is smaller than the sum of its proper divisors (3422696740).

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

2738157320 is a wasteful number, since it uses less digits than its factorization.

2738157320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68453944 (or 68453940 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2738157320 is about 52327.4050570062. The cubic root of 2738157320 is about 1399.0056408559.

The spelling of 2738157320 in words is "two billion, seven hundred thirty-eight million, one hundred fifty-seven thousand, three hundred twenty".