2858372156 has 12 divisors (see below), whose sum is σ = 5002750368. Its totient is φ = 1429014912.

The previous prime is 2858372147. The next prime is 2858372161. The reversal of 2858372156 is 6512738582.

It is a self number, because there is not a number n which added to its sum of digits gives 2858372156.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 596 + ... + 75611.

It is an arithmetic number, because the mean of its divisors is an integer number (416895864).

Almost surely, 2^2858372156 is an apocalyptic number.

It is an amenable number.

2858372156 is a deficient number, since it is larger than the sum of its proper divisors (2144378212).

2858372156 is a wasteful number, since it uses less digits than its factorization.

2858372156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85588 (or 85586 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 2858372156 is about 53463.7461837459. The cubic root of 2858372156 is about 1419.1868908374.

The spelling of 2858372156 in words is "two billion, eight hundred fifty-eight million, three hundred seventy-two thousand, one hundred fifty-six".