2790742764 has 12 divisors (see below), whose sum is σ = 6511733144. Its totient is φ = 930247584.

The previous prime is 2790742739. The next prime is 2790742771. The reversal of 2790742764 is 4672470972.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 116280937 + ... + 116280960.

Almost surely, 2^2790742764 is an apocalyptic number.

It is an amenable number.

2790742764 is an abundant number, since it is smaller than the sum of its proper divisors (3720990380).

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

2790742764 is a wasteful number, since it uses less digits than its factorization.

2790742764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232561904 (or 232561902 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 2790742764 is about 52827.4811438138. The cubic root of 2790742764 is about 1407.9047336488.

The spelling of 2790742764 in words is "two billion, seven hundred ninety million, seven hundred forty-two thousand, seven hundred sixty-four".