2748390876 has 72 divisors (see below), whose sum is σ = 8661604224. Its totient is φ = 713867040.

The previous prime is 2748390863. The next prime is 2748390899. The reversal of 2748390876 is 6780938472.

2748390876 is a `hidden beast` number, since 2 + 7 + 483 + 90 + 8 + 76 = 666.

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 23 ways as a sum of consecutive naturals, for example, 492970 + ... + 498513.

Almost surely, 2^2748390876 is an apocalyptic number.

It is an amenable number.

2748390876 is an abundant number, since it is smaller than the sum of its proper divisors (5913213348).

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

2748390876 is a wasteful number, since it uses less digits than its factorization.

2748390876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991511 (or 991506 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 2748390876 is about 52425.0977681492. The cubic root of 2748390876 is about 1400.7463496642.

The spelling of 2748390876 in words is "two billion, seven hundred forty-eight million, three hundred ninety thousand, eight hundred seventy-six".