1982429916 has 24 divisors (see below), whose sum is σ = 4629940224. Its totient is φ = 660199920.

The previous prime is 1982429893. The next prime is 1982429929. The reversal of 1982429916 is 6199242891.

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, 62620 + ... + 88803.

It is an arithmetic number, because the mean of its divisors is an integer number (192914176).

Almost surely, 2^1982429916 is an apocalyptic number.

It is an amenable number.

1982429916 is an abundant number, since it is smaller than the sum of its proper divisors (2647510308).

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

1982429916 is a wasteful number, since it uses less digits than its factorization.

1982429916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152521 (or 152519 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 1982429916 is about 44524.4867011401. The cubic root of 1982429916 is about 1256.2207063093.

The spelling of 1982429916 in words is "one billion, nine hundred eighty-two million, four hundred twenty-nine thousand, nine hundred sixteen".