2449500720 has 160 divisors (see below), whose sum is σ = 7868871360. Its totient is φ = 629882880.

The previous prime is 2449500707. The next prime is 2449500737. The reversal of 2449500720 is 270059442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874362 + ... + 877158.

It is an arithmetic number, because the mean of its divisors is an integer number (49180446).

Almost surely, 2^2449500720 is an apocalyptic number.

2449500720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2449500720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3934435680).

2449500720 is an abundant number, since it is smaller than the sum of its proper divisors (5419370640).

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

2449500720 is a wasteful number, since it uses less digits than its factorization.

2449500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2449500720 is about 49492.4309364573. The cubic root of 2449500720 is about 1348.0081682593.

The spelling of 2449500720 in words is "two billion, four hundred forty-nine million, five hundred thousand, seven hundred twenty".