1875481428 has 24 divisors (see below), whose sum is σ = 4380602688. Its totient is φ = 624520576.

The previous prime is 1875481381. The next prime is 1875481477. The reversal of 1875481428 is 8241845781.

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 7 ways as a sum of consecutive naturals, for example, 67701 + ... + 91292.

It is an arithmetic number, because the mean of its divisors is an integer number (182525112).

Almost surely, 2^1875481428 is an apocalyptic number.

It is an amenable number.

1875481428 is an abundant number, since it is smaller than the sum of its proper divisors (2505121260).

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

1875481428 is a wasteful number, since it uses less digits than its factorization.

1875481428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159983 (or 159981 counting only the distinct ones).

The product of its digits is 573440, while the sum is 48.

The square root of 1875481428 is about 43306.8288841379. The cubic root of 1875481428 is about 1233.2115662268.

The spelling of 1875481428 in words is "one billion, eight hundred seventy-five million, four hundred eighty-one thousand, four hundred twenty-eight".