2785712946 has 32 divisors (see below), whose sum is σ = 5719146048. Its totient is φ = 904088640.

The previous prime is 2785712863. The next prime is 2785712957. The reversal of 2785712946 is 6492175872.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64756 + ... + 98816.

It is an arithmetic number, because the mean of its divisors is an integer number (178723314).

Almost surely, 2^2785712946 is an apocalyptic number.

2785712946 is an abundant number, since it is smaller than the sum of its proper divisors (2933433102).

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

2785712946 is a wasteful number, since it uses less digits than its factorization.

2785712946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34426.

The product of its digits is 1693440, while the sum is 51.

The square root of 2785712946 is about 52779.8535996454. The cubic root of 2785712946 is about 1407.0583922718.

The spelling of 2785712946 in words is "two billion, seven hundred eighty-five million, seven hundred twelve thousand, nine hundred forty-six".