2491302960 has 160 divisors (see below), whose sum is σ = 8954426880. Its totient is φ = 635450112.

The previous prime is 2491302959. The next prime is 2491302973. The reversal of 2491302960 is 692031942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24607 + ... + 74753.

It is an arithmetic number, because the mean of its divisors is an integer number (55965168).

Almost surely, 2^2491302960 is an apocalyptic number.

2491302960 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 2491302960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4477213440).

2491302960 is an abundant number, since it is smaller than the sum of its proper divisors (6463123920).

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

2491302960 is a wasteful number, since it uses less digits than its factorization.

2491302960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50192 (or 50180 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2491302960 is about 49912.9538296423. The cubic root of 2491302960 is about 1355.6331531718.

The spelling of 2491302960 in words is "two billion, four hundred ninety-one million, three hundred two thousand, nine hundred sixty".