2738861408 has 24 divisors (see below), whose sum is σ = 5566075200. Its totient is φ = 1325255040.

The previous prime is 2738861399. The next prime is 2738861417. The reversal of 2738861408 is 8041688372.

It is an interprime number because it is at equal distance from previous prime (2738861399) and next prime (2738861417).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1379483 + ... + 1381466.

It is an arithmetic number, because the mean of its divisors is an integer number (231919800).

Almost surely, 2^2738861408 is an apocalyptic number.

It is an amenable number.

2738861408 is an abundant number, since it is smaller than the sum of its proper divisors (2827213792).

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

2738861408 is a wasteful number, since it uses less digits than its factorization.

2738861408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760990 (or 2760982 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 2738861408 is about 52334.1323420958. The cubic root of 2738861408 is about 1399.1255437141.

The spelling of 2738861408 in words is "two billion, seven hundred thirty-eight million, eight hundred sixty-one thousand, four hundred eight".