1901902048 has 12 divisors (see below), whose sum is σ = 3744369720. Its totient is φ = 950951008.

The previous prime is 1901902031. The next prime is 1901902091. The reversal of 1901902048 is 8402091091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29717188 + ... + 29717251.

It is an arithmetic number, because the mean of its divisors is an integer number (312030810).

Almost surely, 2^1901902048 is an apocalyptic number.

It is an amenable number.

1901902048 is a deficient number, since it is larger than the sum of its proper divisors (1842467672).

1901902048 is an equidigital number, since it uses as much as digits as its factorization.

1901902048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59434449 (or 59434441 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1901902048 is about 43610.8019646509. The cubic root of 1901902048 is about 1238.9754909151.

The spelling of 1901902048 in words is "one billion, nine hundred one million, nine hundred two thousand, forty-eight".