2785923080 has 32 divisors (see below), whose sum is σ = 6276830400. Its totient is φ = 1112857536.

The previous prime is 2785923079. The next prime is 2785923143. The reversal of 2785923080 is 803295872.

It is a super-2 number, since 2×2785923080² = 15522734815353372800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17150 + ... + 76589.

It is an arithmetic number, because the mean of its divisors is an integer number (196150950).

Almost surely, 2^2785923080 is an apocalyptic number.

2785923080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2785923080 is an abundant number, since it is smaller than the sum of its proper divisors (3490907320).

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

2785923080 is a wasteful number, since it uses less digits than its factorization.

2785923080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94493 (or 94489 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2785923080 is about 52781.8442269688. The cubic root of 2785923080 is about 1407.0937708122.

The spelling of 2785923080 in words is "two billion, seven hundred eighty-five million, nine hundred twenty-three thousand, eighty".