2328871858 has 4 divisors (see below), whose sum is σ = 3493307790. Its totient is φ = 1164435928.

The previous prime is 2328871841. The next prime is 2328871861. The reversal of 2328871858 is 8581788232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1843242489 + 485629369 = 42933^2 + 22037^2 .

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 as a sum of consecutive naturals, namely, 582217963 + ... + 582217966.

Almost surely, 2^2328871858 is an apocalyptic number.

2328871858 is a deficient number, since it is larger than the sum of its proper divisors (1164435932).

2328871858 is a wasteful number, since it uses less digits than its factorization.

2328871858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164435931.

The product of its digits is 1720320, while the sum is 52.

The square root of 2328871858 is about 48258.3864007076. The cubic root of 2328871858 is about 1325.5065077647.

The spelling of 2328871858 in words is "two billion, three hundred twenty-eight million, eight hundred seventy-one thousand, eight hundred fifty-eight".