2864047194 has 32 divisors (see below), whose sum is σ = 6699528000. Its totient is φ = 904435632.

The previous prime is 2864047187. The next prime is 2864047217. The reversal of 2864047194 is 4917404682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394709 + ... + 1396760.

It is an arithmetic number, because the mean of its divisors is an integer number (209360250).

Almost surely, 2^2864047194 is an apocalyptic number.

2864047194 is an abundant number, since it is smaller than the sum of its proper divisors (3835480806).

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

2864047194 is a wasteful number, since it uses less digits than its factorization.

2864047194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791499 (or 2791493 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2864047194 is about 53516.7935698693. The cubic root of 2864047194 is about 1420.1254921164.

The spelling of 2864047194 in words is "two billion, eight hundred sixty-four million, forty-seven thousand, one hundred ninety-four".