1489548732 has 24 divisors (see below), whose sum is σ = 3972130176. Its totient is φ = 425585328.

The previous prime is 1489548727. The next prime is 1489548733. The reversal of 1489548732 is 2378459841.

It is a happy number.

1489548732 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489548733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8866278 + ... + 8866445.

It is an arithmetic number, because the mean of its divisors is an integer number (165505424).

Almost surely, 2^1489548732 is an apocalyptic number.

1489548732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1489548732 is an abundant number, since it is smaller than the sum of its proper divisors (2482581444).

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

1489548732 is a wasteful number, since it uses less digits than its factorization.

1489548732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17732737 (or 17732735 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 1489548732 is about 38594.6723266308. The cubic root of 1489548732 is about 1142.0494405166.

The spelling of 1489548732 in words is "one billion, four hundred eighty-nine million, five hundred forty-eight thousand, seven hundred thirty-two".