1948288998 has 16 divisors (see below), whose sum is σ = 3897932976. Its totient is φ = 649203840.

The previous prime is 1948288949. The next prime is 1948289027. The reversal of 1948288998 is 8998828491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37263 + ... + 72698.

It is an arithmetic number, because the mean of its divisors is an integer number (243620811).

Almost surely, 2^1948288998 is an apocalyptic number.

1948288998 is an abundant number, since it is smaller than the sum of its proper divisors (1949643978).

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

1948288998 is a wasteful number, since it uses less digits than its factorization.

1948288998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112919.

The product of its digits is 23887872, while the sum is 66.

The square root of 1948288998 is about 44139.4267973656. The cubic root of 1948288998 is about 1248.9674669085.

The spelling of 1948288998 in words is "one billion, nine hundred forty-eight million, two hundred eighty-eight thousand, nine hundred ninety-eight".