1982418248 has 16 divisors (see below), whose sum is σ = 3717995580. Its totient is φ = 990952768.

The previous prime is 1982418241. The next prime is 1982418253. The reversal of 1982418248 is 8428142891.

It can be written as a sum of positive squares in 2 ways, for example, as 1982208484 + 209764 = 44522^2 + 458^2 .

It is a super-2 number, since 2×1982418248² = 7859964220006779008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1982418241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086 + ... + 63042.

Almost surely, 2^1982418248 is an apocalyptic number.

It is an amenable number.

1982418248 is a deficient number, since it is larger than the sum of its proper divisors (1735577332).

1982418248 is a wasteful number, since it uses less digits than its factorization.

1982418248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64096 (or 64092 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 1982418248 is about 44524.3556719241. The cubic root of 1982418248 is about 1256.2182417225.

The spelling of 1982418248 in words is "one billion, nine hundred eighty-two million, four hundred eighteen thousand, two hundred forty-eight".