1489049536 has 84 divisors (see below), whose sum is σ = 3303568704. Its totient is φ = 664934400.

The previous prime is 1489049501. The next prime is 1489049543. The reversal of 1489049536 is 6359409841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1489049536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333076 + ... + 337516.

Almost surely, 2^1489049536 is an apocalyptic number.

1489049536 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 1489049536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651784352).

1489049536 is an abundant number, since it is smaller than the sum of its proper divisors (1814519168).

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

1489049536 is a wasteful number, since it uses less digits than its factorization.

1489049536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1489049536 is about 38588.2046226564. The cubic root of 1489049536 is about 1141.9218470159.

The spelling of 1489049536 in words is "one billion, four hundred eighty-nine million, forty-nine thousand, five hundred thirty-six".