2765290738 has 16 divisors (see below), whose sum is σ = 4744574784. Its totient is φ = 1184105520.

The previous prime is 2765290733. The next prime is 2765290739. The reversal of 2765290738 is 8370925672.

It is a junction number, because it is equal to n+sod(n) for n = 2765290691 and 2765290700.

It is not an unprimeable number, because it can be changed into a prime (2765290733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67945 + ... + 100732.

It is an arithmetic number, because the mean of its divisors is an integer number (296535924).

Almost surely, 2^2765290738 is an apocalyptic number.

2765290738 is a deficient number, since it is larger than the sum of its proper divisors (1979284046).

2765290738 is a wasteful number, since it uses less digits than its factorization.

2765290738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169857.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2765290738 is about 52586.0317765089. The cubic root of 2765290738 is about 1403.6115491644.

The spelling of 2765290738 in words is "two billion, seven hundred sixty-five million, two hundred ninety thousand, seven hundred thirty-eight".