3896782996 has 12 divisors (see below), whose sum is σ = 6834561300. Its totient is φ = 1944051200.

The previous prime is 3896782969. The next prime is 3896782999. The reversal of 3896782996 is 6992876983.

It can be written as a sum of positive squares in 2 ways, for example, as 934158096 + 2962624900 = 30564^2 + 54430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896782999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083055 + ... + 1086646.

It is an arithmetic number, because the mean of its divisors is an integer number (569546775).

Almost surely, 2^3896782996 is an apocalyptic number.

It is an amenable number.

3896782996 is a deficient number, since it is larger than the sum of its proper divisors (2937778304).

3896782996 is a wasteful number, since it uses less digits than its factorization.

3896782996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170154 (or 2170152 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 67.

The square root of 3896782996 is about 62424.2180247378. The cubic root of 3896782996 is about 1573.6279975526.

The spelling of 3896782996 in words is "three billion, eight hundred ninety-six million, seven hundred eighty-two thousand, nine hundred ninety-six".