2748802478 has 16 divisors (see below), whose sum is σ = 4169324544. Its totient is φ = 1359099000.

The previous prime is 2748802453. The next prime is 2748802481. The reversal of 2748802478 is 8742088472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60353 + ... + 95603.

It is an arithmetic number, because the mean of its divisors is an integer number (260582784).

Almost surely, 2^2748802478 is an apocalyptic number.

2748802478 is a deficient number, since it is larger than the sum of its proper divisors (1420522066).

2748802478 is a wasteful number, since it uses less digits than its factorization.

2748802478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35687.

The product of its (nonzero) digits is 1605632, while the sum is 50.

The square root of 2748802478 is about 52429.0232409493. The cubic root of 2748802478 is about 1400.8162719382.

The spelling of 2748802478 in words is "two billion, seven hundred forty-eight million, eight hundred two thousand, four hundred seventy-eight".