2786923056 has 40 divisors (see below), whose sum is σ = 7321584960. Its totient is φ = 913228096.

The previous prime is 2786923039. The next prime is 2786923057. The reversal of 2786923056 is 6503296872.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2786922996 and 2786923014.

It is not an unprimeable number, because it can be changed into a prime (2786923057) 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, 489210 + ... + 494873.

It is an arithmetic number, because the mean of its divisors is an integer number (183039624).

Almost surely, 2^2786923056 is an apocalyptic number.

It is an amenable number.

2786923056 is an abundant number, since it is smaller than the sum of its proper divisors (4534661904).

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

2786923056 is a wasteful number, since it uses less digits than its factorization.

2786923056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984153 (or 984147 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2786923056 is about 52791.3161040715. The cubic root of 2786923056 is about 1407.2621042089.

The spelling of 2786923056 in words is "two billion, seven hundred eighty-six million, nine hundred twenty-three thousand, fifty-six".