2778750704 has 20 divisors (see below), whose sum is σ = 5617909776. Its totient is φ = 1328967552.

The previous prime is 2778750679. The next prime is 2778750749. The reversal of 2778750704 is 4070578772.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775109 + ... + 3775844.

Almost surely, 2^2778750704 is an apocalyptic number.

It is an amenable number.

2778750704 is an abundant number, since it is smaller than the sum of its proper divisors (2839159072).

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

2778750704 is a wasteful number, since it uses less digits than its factorization.

2778750704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550984 (or 7550978 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 47.

The square root of 2778750704 is about 52713.8568499783. The cubic root of 2778750704 is about 1405.8852092302.

The spelling of 2778750704 in words is "two billion, seven hundred seventy-eight million, seven hundred fifty thousand, seven hundred four".