1948275998 has 16 divisors (see below), whose sum is σ = 3077377920. Its totient is φ = 922521816.

The previous prime is 1948275929. The next prime is 1948276013. The reversal of 1948275998 is 8995728491.

It is a self number, because there is not a number n which added to its sum of digits gives 1948275998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113711 + ... + 129717.

It is an arithmetic number, because the mean of its divisors is an integer number (192336120).

Almost surely, 2^1948275998 is an apocalyptic number.

1948275998 is a deficient number, since it is larger than the sum of its proper divisors (1129101922).

1948275998 is a wasteful number, since it uses less digits than its factorization.

1948275998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19231.

The product of its digits is 13063680, while the sum is 62.

The square root of 1948275998 is about 44139.2795364854. The cubic root of 1948275998 is about 1248.9646889816.

The spelling of 1948275998 in words is "one billion, nine hundred forty-eight million, two hundred seventy-five thousand, nine hundred ninety-eight".