1982276732 has 12 divisors (see below), whose sum is σ = 3469301136. Its totient is φ = 991047840.

The previous prime is 1982276729. The next prime is 1982276743. The reversal of 1982276732 is 2376722891.

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, 60857 + ... + 87567.

It is an arithmetic number, because the mean of its divisors is an integer number (289108428).

Almost surely, 2^1982276732 is an apocalyptic number.

It is an amenable number.

1982276732 is a deficient number, since it is larger than the sum of its proper divisors (1487024404).

1982276732 is a wasteful number, since it uses less digits than its factorization.

1982276732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45268 (or 45266 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 1982276732 is about 44522.7664459431. The cubic root of 1982276732 is about 1256.1883490714.

The spelling of 1982276732 in words is "one billion, nine hundred eighty-two million, two hundred seventy-six thousand, seven hundred thirty-two".