3967782248 has 32 divisors (see below), whose sum is σ = 7649591400. Its totient is φ = 1928579328.

The previous prime is 3967782241. The next prime is 3967782251. The reversal of 3967782248 is 8422877693.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3797270884 + 170511364 = 61622^2 + 13058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3967782193 and 3967782202.

It is not an unprimeable number, because it can be changed into a prime (3967782241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290 + ... + 89142.

Almost surely, 2^3967782248 is an apocalyptic number.

It is an amenable number.

3967782248 is a deficient number, since it is larger than the sum of its proper divisors (3681809152).

3967782248 is a wasteful number, since it uses less digits than its factorization.

3967782248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86021 (or 86017 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 56.

The square root of 3967782248 is about 62990.3345601530. The cubic root of 3967782248 is about 1583.1276837048.

The spelling of 3967782248 in words is "three billion, nine hundred sixty-seven million, seven hundred eighty-two thousand, two hundred forty-eight".