2778058364 has 24 divisors (see below), whose sum is σ = 5031344640. Its totient is φ = 1340571456.

The previous prime is 2778058357. The next prime is 2778058379. The reversal of 2778058364 is 4638508772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457154 + ... + 463190.

It is an arithmetic number, because the mean of its divisors is an integer number (209639360).

Almost surely, 2^2778058364 is an apocalyptic number.

It is an amenable number.

2778058364 is a deficient number, since it is larger than the sum of its proper divisors (2253286276).

2778058364 is a wasteful number, since it uses less digits than its factorization.

2778058364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037 (or 10035 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2778058364 is about 52707.2894768836. The cubic root of 2778058364 is about 1405.7684383597.

The spelling of 2778058364 in words is "two billion, seven hundred seventy-eight million, fifty-eight thousand, three hundred sixty-four".