1870075428 has 48 divisors (see below), whose sum is σ = 4703125056. Its totient is φ = 574922880.

The previous prime is 1870075397. The next prime is 1870075447. The reversal of 1870075428 is 8245700781.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1870075428.

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 15 ways as a sum of consecutive naturals, for example, 209823 + ... + 218553.

It is an arithmetic number, because the mean of its divisors is an integer number (97981772).

Almost surely, 2^1870075428 is an apocalyptic number.

It is an amenable number.

1870075428 is an abundant number, since it is smaller than the sum of its proper divisors (2833049628).

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

1870075428 is a wasteful number, since it uses less digits than its factorization.

1870075428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124 (or 10122 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 1870075428 is about 43244.3687432248. The cubic root of 1870075428 is about 1232.0255316362.

The spelling of 1870075428 in words is "one billion, eight hundred seventy million, seventy-five thousand, four hundred twenty-eight".