1873028428 has 12 divisors (see below), whose sum is σ = 3278305800. Its totient is φ = 936369632.

The previous prime is 1873028411. The next prime is 1873028429. The reversal of 1873028428 is 8248203781.

It is not an unprimeable number, because it can be changed into a prime (1873028429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778 + ... + 61321.

It is an arithmetic number, because the mean of its divisors is an integer number (273192150).

Almost surely, 2^1873028428 is an apocalyptic number.

It is an amenable number.

1873028428 is a deficient number, since it is larger than the sum of its proper divisors (1405277372).

1873028428 is a wasteful number, since it uses less digits than its factorization.

1873028428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72296 (or 72294 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1873028428 is about 43278.4984489989. The cubic root of 1873028428 is about 1232.6736798392.

The spelling of 1873028428 in words is "one billion, eight hundred seventy-three million, twenty-eight thousand, four hundred twenty-eight".