2872061449 has 8 divisors (see below), whose sum is σ = 2898627840. Its totient is φ = 2845515456.

The previous prime is 2872061419. The next prime is 2872061453. The reversal of 2872061449 is 9441602782.

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 2872061449 - 2⁷ = 2872061321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872061419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553264 + ... + 558430.

It is an arithmetic number, because the mean of its divisors is an integer number (362328480).

Almost surely, 2^2872061449 is an apocalyptic number.

It is an amenable number.

2872061449 is a deficient number, since it is larger than the sum of its proper divisors (26566391).

2872061449 is a wasteful number, since it uses less digits than its factorization.

2872061449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2872061449 is about 53591.6173389085. The cubic root of 2872061449 is about 1421.4488698118.

The spelling of 2872061449 in words is "two billion, eight hundred seventy-two million, sixty-one thousand, four hundred forty-nine".