2873246649 has 32 divisors (see below), whose sum is σ = 4758378240. Its totient is φ = 1501638912.

The previous prime is 2873246617. The next prime is 2873246657. The reversal of 2873246649 is 9466423782.

It is not a de Polignac number, because 2873246649 - 2⁵ = 2873246617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2873246689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18522 + ... + 78035.

It is an arithmetic number, because the mean of its divisors is an integer number (148699320).

Almost surely, 2^2873246649 is an apocalyptic number.

It is an amenable number.

2873246649 is a deficient number, since it is larger than the sum of its proper divisors (1885131591).

2873246649 is a wasteful number, since it uses less digits than its factorization.

2873246649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96689.

The product of its digits is 3483648, while the sum is 51.

The square root of 2873246649 is about 53602.6738978570. The cubic root of 2873246649 is about 1421.6443704472.

The spelling of 2873246649 in words is "two billion, eight hundred seventy-three million, two hundred forty-six thousand, six hundred forty-nine".