2860985946 has 32 divisors (see below), whose sum is σ = 7042428288. Its totient is φ = 754545600.

The previous prime is 2860985921. The next prime is 2860985957. The reversal of 2860985946 is 6495890682.

2860985946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2619405 + ... + 2620496.

It is an arithmetic number, because the mean of its divisors is an integer number (220075884).

Almost surely, 2^2860985946 is an apocalyptic number.

2860985946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2860985946 is an abundant number, since it is smaller than the sum of its proper divisors (4181442342).

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

2860985946 is a wasteful number, since it uses less digits than its factorization.

2860985946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239926.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The square root of 2860985946 is about 53488.1851066196. The cubic root of 2860985946 is about 1419.6193428522.

The spelling of 2860985946 in words is "two billion, eight hundred sixty million, nine hundred eighty-five thousand, nine hundred forty-six".