2697738940 has 48 divisors (see below), whose sum is σ = 6422159520. Its totient is φ = 943660800.

The previous prime is 2697738919. The next prime is 2697738961. The reversal of 2697738940 is 498377962.

It is an interprime number because it is at equal distance from previous prime (2697738919) and next prime (2697738961).

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, 268111 + ... + 277990.

It is an arithmetic number, because the mean of its divisors is an integer number (133794990).

Almost surely, 2^2697738940 is an apocalyptic number.

2697738940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2697738940 is an abundant number, since it is smaller than the sum of its proper divisors (3724420580).

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

2697738940 is a wasteful number, since it uses less digits than its factorization.

2697738940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546142 (or 546140 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 2697738940 is about 51939.7626101622. The cubic root of 2697738940 is about 1392.0878411285.

The spelling of 2697738940 in words is "two billion, six hundred ninety-seven million, seven hundred thirty-eight thousand, nine hundred forty".