3892886449 has 9 divisors (see below), whose sum is σ = 3988272729. Its totient is φ = 3799733700.

The previous prime is 3892886443. The next prime is 3892886479. The reversal of 3892886449 is 9446882983.

The square root of 3892886449 is 62393.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3892886449 - 2³ = 3892886441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3892886441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2682174 + ... + 2683624.

Almost surely, 2^3892886449 is an apocalyptic number.

3892886449 is the 62393-rd square number.

3892886449 is the 31197-th centered octagonal number.

It is an amenable number.

3892886449 is a deficient number, since it is larger than the sum of its proper divisors (95386280).

3892886449 is an frugal number, since it uses more digits than its factorization.

3892886449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 1494 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 61.

The cubic root of 3892886449 is about 1573.1033117304.

The spelling of 3892886449 in words is "three billion, eight hundred ninety-two million, eight hundred eighty-six thousand, four hundred forty-nine".