1940998704 has 80 divisors (see below), whose sum is σ = 5272591104. Its totient is φ = 614099200.

The previous prime is 1940998699. The next prime is 1940998729. The reversal of 1940998704 is 4078990491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137914 + ... + 151334.

Almost surely, 2^1940998704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940998704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636295552).

1940998704 is an abundant number, since it is smaller than the sum of its proper divisors (3331592400).

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

1940998704 is a wasteful number, since it uses less digits than its factorization.

1940998704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586 (or 13580 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 1940998704 is about 44056.7668355271. The cubic root of 1940998704 is about 1247.4076844900.

The spelling of 1940998704 in words is "one billion, nine hundred forty million, nine hundred ninety-eight thousand, seven hundred four".