2738270388 has 48 divisors (see below), whose sum is σ = 7374374784. Its totient is φ = 774614400.

The previous prime is 2738270371. The next prime is 2738270399. The reversal of 2738270388 is 8830728372.

It is a congruent 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, 152895 + ... + 169862.

It is an arithmetic number, because the mean of its divisors is an integer number (153632808).

Almost surely, 2^2738270388 is an apocalyptic number.

2738270388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2738270388 is an abundant number, since it is smaller than the sum of its proper divisors (4636104396).

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

2738270388 is a wasteful number, since it uses less digits than its factorization.

2738270388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322872 (or 322870 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 2738270388 is about 52328.4854357548. The cubic root of 2738270388 is about 1399.0248971871.

The spelling of 2738270388 in words is "two billion, seven hundred thirty-eight million, two hundred seventy thousand, three hundred eighty-eight".