2057867902 has 8 divisors (see below), whose sum is σ = 3097946376. Its totient is φ = 1025219112.

The previous prime is 2057867897. The next prime is 2057867939. The reversal of 2057867902 is 2097687502.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1856728 + ... + 1857835.

It is an arithmetic number, because the mean of its divisors is an integer number (387243297).

Almost surely, 2^2057867902 is an apocalyptic number.

2057867902 is a deficient number, since it is larger than the sum of its proper divisors (1040078474).

2057867902 is a wasteful number, since it uses less digits than its factorization.

2057867902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714842.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 2057867902 is about 45363.7289252107. The cubic root of 2057867902 is about 1271.9571992079.

The spelling of 2057867902 in words is "two billion, fifty-seven million, eight hundred sixty-seven thousand, nine hundred two".