2449689628 has 12 divisors (see below), whose sum is σ = 4289632480. Its totient is φ = 1224080352.

The previous prime is 2449689623. The next prime is 2449689721. The reversal of 2449689628 is 8269869442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449689623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183876 + ... + 196747.

Almost surely, 2^2449689628 is an apocalyptic number.

It is an amenable number.

2449689628 is a deficient number, since it is larger than the sum of its proper divisors (1839942852).

2449689628 is a wasteful number, since it uses less digits than its factorization.

2449689628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382236 (or 382234 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 2449689628 is about 49494.3393531018. The cubic root of 2449689628 is about 1348.0428206246.

The spelling of 2449689628 in words is "two billion, four hundred forty-nine million, six hundred eighty-nine thousand, six hundred twenty-eight".