2449739080 has 16 divisors (see below), whose sum is σ = 5511913020. Its totient is φ = 979895616.

The previous prime is 2449739063. The next prime is 2449739081. The reversal of 2449739080 is 809379442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2185936516 + 263802564 = 46754^2 + 16242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2449739080.

It is not an unprimeable number, because it can be changed into a prime (2449739081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30621699 + ... + 30621778.

Almost surely, 2^2449739080 is an apocalyptic number.

2449739080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449739080 is an abundant number, since it is smaller than the sum of its proper divisors (3062173940).

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

2449739080 is a wasteful number, since it uses less digits than its factorization.

2449739080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61243488 (or 61243484 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2449739080 is about 49494.8389228614. The cubic root of 2449739080 is about 1348.0518915649.

The spelling of 2449739080 in words is "two billion, four hundred forty-nine million, seven hundred thirty-nine thousand, eighty".