3896298647 has 8 divisors (see below), whose sum is σ = 4101685344. Its totient is φ = 3693910528.

The previous prime is 3896298641. The next prime is 3896298649. The reversal of 3896298647 is 7468926983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3896298647 - 2¹⁰ = 3896297623 is a prime.

It is a super-2 number, since 2×3896298647² = 30362286293228061218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3896298647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896298641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746978 + ... + 752175.

It is an arithmetic number, because the mean of its divisors is an integer number (512710668).

Almost surely, 2^3896298647 is an apocalyptic number.

3896298647 is a deficient number, since it is larger than the sum of its proper divisors (205386697).

3896298647 is a wasteful number, since it uses less digits than its factorization.

3896298647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499289.

The product of its digits is 31352832, while the sum is 62.

The square root of 3896298647 is about 62420.3384082464. The cubic root of 3896298647 is about 1573.5627970416.

The spelling of 3896298647 in words is "three billion, eight hundred ninety-six million, two hundred ninety-eight thousand, six hundred forty-seven".