2147759484 has 144 divisors (see below), whose sum is σ = 5666734080. Its totient is φ = 632136960.

The previous prime is 2147759479. The next prime is 2147759501. The reversal of 2147759484 is 4849577412.

It is a super-2 number, since 2×2147759484² = 9225741602223892512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7984102 + ... + 7984370.

It is an arithmetic number, because the mean of its divisors is an integer number (39352320).

Almost surely, 2^2147759484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2147759484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833367040).

2147759484 is an abundant number, since it is smaller than the sum of its proper divisors (3518974596).

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

2147759484 is a wasteful number, since it uses less digits than its factorization.

2147759484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 445 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 2147759484 is about 46343.9260745138. The cubic root of 2147759484 is about 1290.2143913849.

The spelling of 2147759484 in words is "two billion, one hundred forty-seven million, seven hundred fifty-nine thousand, four hundred eighty-four".