2913458820 has 144 divisors (see below), whose sum is σ = 8493081408. Its totient is φ = 745873920.

The previous prime is 2913458791. The next prime is 2913458837. The reversal of 2913458820 is 288543192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26728926 + ... + 26729034.

It is an arithmetic number, because the mean of its divisors is an integer number (58979732).

Almost surely, 2^2913458820 is an apocalyptic number.

2913458820 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 2913458820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246540704).

2913458820 is an abundant number, since it is smaller than the sum of its proper divisors (5579622588).

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

2913458820 is a wasteful number, since it uses less digits than its factorization.

2913458820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2913458820 is about 53976.4654270729. The cubic root of 2913458820 is about 1428.2458187714.

The spelling of 2913458820 in words is "two billion, nine hundred thirteen million, four hundred fifty-eight thousand, eight hundred twenty".