2768463390 has 64 divisors (see below), whose sum is σ = 8283824640. Its totient is φ = 575264640.

The previous prime is 2768463389. The next prime is 2768463407. The reversal of 2768463390 is 933648672.

It is a super-4 number, since 4×2768463390⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596925 + ... + 601544.

It is an arithmetic number, because the mean of its divisors is an integer number (129434760).

Almost surely, 2^2768463390 is an apocalyptic number.

2768463390 is an abundant number, since it is smaller than the sum of its proper divisors (5515361250).

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

2768463390 is a wasteful number, since it uses less digits than its factorization.

2768463390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198497.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 2768463390 is about 52616.1894287300. The cubic root of 2768463390 is about 1404.1481375904.

The spelling of 2768463390 in words is "two billion, seven hundred sixty-eight million, four hundred sixty-three thousand, three hundred ninety".