2855864202 has 16 divisors (see below), whose sum is σ = 5808538080. Its totient is φ = 935819792.

The previous prime is 2855864197. The next prime is 2855864227. The reversal of 2855864202 is 2024685582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033353 + ... + 4034060.

It is an arithmetic number, because the mean of its divisors is an integer number (363033630).

Almost surely, 2^2855864202 is an apocalyptic number.

2855864202 is an abundant number, since it is smaller than the sum of its proper divisors (2952673878).

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

2855864202 is a wasteful number, since it uses less digits than its factorization.

2855864202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067477.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2855864202 is about 53440.2863203408. The cubic root of 2855864202 is about 1418.7717015007.

The spelling of 2855864202 in words is "two billion, eight hundred fifty-five million, eight hundred sixty-four thousand, two hundred two".