1982374328 has 16 divisors (see below), whose sum is σ = 4054856760. Its totient is φ = 901079200.

The previous prime is 1982374307. The next prime is 1982374337. The reversal of 1982374328 is 8234732891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11263403 + ... + 11263578.

Almost surely, 2^1982374328 is an apocalyptic number.

It is an amenable number.

1982374328 is an abundant number, since it is smaller than the sum of its proper divisors (2072482432).

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

1982374328 is a wasteful number, since it uses less digits than its factorization.

1982374328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22526998 (or 22526994 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 1982374328 is about 44523.8624559909. The cubic root of 1982374328 is about 1256.2089645829.

The spelling of 1982374328 in words is "one billion, nine hundred eighty-two million, three hundred seventy-four thousand, three hundred twenty-eight".