1489285056 has 112 divisors (see below), whose sum is σ = 4740412160. Its totient is φ = 403107840.

The previous prime is 1489285027. The next prime is 1489285073. The reversal of 1489285056 is 6505829841.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1489284996 and 1489285014.

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, 3625 + ... + 54696.

Almost surely, 2^1489285056 is an apocalyptic number.

1489285056 is a gapful number since it is divisible by the number (16) 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 1489285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370206080).

1489285056 is an abundant number, since it is smaller than the sum of its proper divisors (3251127104).

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

1489285056 is a wasteful number, since it uses less digits than its factorization.

1489285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58362 (or 58352 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 1489285056 is about 38591.2562117379. The cubic root of 1489285056 is about 1141.9820490102.

The spelling of 1489285056 in words is "one billion, four hundred eighty-nine million, two hundred eighty-five thousand, fifty-six".