2449615889 has 24 divisors (see below), whose sum is σ = 2981276928. Its totient is φ = 2004797760.

The previous prime is 2449615871. The next prime is 2449615933. The reversal of 2449615889 is 9885169442.

It is not a de Polignac number, because 2449615889 - 2⁸ = 2449615633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2449615829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81452 + ... + 107394.

It is an arithmetic number, because the mean of its divisors is an integer number (124219872).

Almost surely, 2^2449615889 is an apocalyptic number.

It is an amenable number.

2449615889 is a deficient number, since it is larger than the sum of its proper divisors (531661039).

2449615889 is a wasteful number, since it uses less digits than its factorization.

2449615889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26045 (or 26038 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The square root of 2449615889 is about 49493.5944239252. The cubic root of 2449615889 is about 1348.0292945129.

The spelling of 2449615889 in words is "two billion, four hundred forty-nine million, six hundred fifteen thousand, eight hundred eighty-nine".