1484786560 has 128 divisors (see below), whose sum is σ = 3665439360. Its totient is φ = 574801920.

The previous prime is 1484786549. The next prime is 1484786581. The reversal of 1484786560 is 656874841.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1484786560² = 4409182257513267200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4485595 + ... + 4485925.

It is an arithmetic number, because the mean of its divisors is an integer number (28636245).

Almost surely, 2^1484786560 is an apocalyptic number.

1484786560 is a gapful number since it is divisible by the number (10) 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 1484786560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832719680).

1484786560 is an abundant number, since it is smaller than the sum of its proper divisors (2180652800).

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

1484786560 is a wasteful number, since it uses less digits than its factorization.

1484786560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 1484786560 is about 38532.9282562330. The cubic root of 1484786560 is about 1140.8310755304.

The spelling of 1484786560 in words is "one billion, four hundred eighty-four million, seven hundred eighty-six thousand, five hundred sixty".