2449273812 has 36 divisors (see below), whose sum is σ = 6031601856. Its totient is φ = 773453520.

The previous prime is 2449273811. The next prime is 2449273829. The reversal of 2449273812 is 2183729442.

It is a super-2 number, since 2×2449273812² = 11997884412298022688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449273811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278364 + ... + 287027.

It is an arithmetic number, because the mean of its divisors is an integer number (167544496).

Almost surely, 2^2449273812 is an apocalyptic number.

It is an amenable number.

2449273812 is an abundant number, since it is smaller than the sum of its proper divisors (3582328044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2449273812 is a wasteful number, since it uses less digits than its factorization.

2449273812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565436 (or 565415 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 2449273812 is about 49490.1385328431. The cubic root of 2449273812 is about 1347.9665430035.

The spelling of 2449273812 in words is "two billion, four hundred forty-nine million, two hundred seventy-three thousand, eight hundred twelve".