1874428768 has 24 divisors (see below), whose sum is σ = 3691455768. Its totient is φ = 936916224.

The previous prime is 1874428741. The next prime is 1874428771. The reversal of 1874428768 is 8678244781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120780 + ... + 135412.

It is an arithmetic number, because the mean of its divisors is an integer number (153810657).

Almost surely, 2^1874428768 is an apocalyptic number.

It is an amenable number.

1874428768 is a deficient number, since it is larger than the sum of its proper divisors (1817027000).

1874428768 is a wasteful number, since it uses less digits than its factorization.

1874428768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18646 (or 18638 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The square root of 1874428768 is about 43294.6736677850. The cubic root of 1874428768 is about 1232.9807996235.

The spelling of 1874428768 in words is "one billion, eight hundred seventy-four million, four hundred twenty-eight thousand, seven hundred sixty-eight".