1484840868 has 96 divisors (see below), whose sum is σ = 4042450944. Its totient is φ = 415438848.

The previous prime is 1484840857. The next prime is 1484840879. The reversal of 1484840868 is 8680484841.

It is an interprime number because it is at equal distance from previous prime (1484840857) and next prime (1484840879).

It is a self number, because there is not a number n which added to its sum of digits gives 1484840868.

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, 1085521 + ... + 1086887.

It is an arithmetic number, because the mean of its divisors is an integer number (42108864).

Almost surely, 2^1484840868 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 1484840868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021225472).

1484840868 is an abundant number, since it is smaller than the sum of its proper divisors (2557610076).

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

1484840868 is a wasteful number, since it uses less digits than its factorization.

1484840868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 51.

The square root of 1484840868 is about 38533.6329457787. The cubic root of 1484840868 is about 1140.8449844877.

The spelling of 1484840868 in words is "one billion, four hundred eighty-four million, eight hundred forty thousand, eight hundred sixty-eight".