1983469272 has 32 divisors (see below), whose sum is σ = 5005022400. Its totient is φ = 654976544.

The previous prime is 1983469247. The next prime is 1983469307. The reversal of 1983469272 is 2729643891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383622 + ... + 388757.

It is an arithmetic number, because the mean of its divisors is an integer number (156406950).

Almost surely, 2^1983469272 is an apocalyptic number.

1983469272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1983469272 is an abundant number, since it is smaller than the sum of its proper divisors (3021553128).

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

1983469272 is a wasteful number, since it uses less digits than its factorization.

1983469272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772495 (or 772491 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 1983469272 is about 44536.1569064956. The cubic root of 1983469272 is about 1256.4402066988.

The spelling of 1983469272 in words is "one billion, nine hundred eighty-three million, four hundred sixty-nine thousand, two hundred seventy-two".