1589493972 has 24 divisors (see below), whose sum is σ = 4045984992. Its totient is φ = 481664800.

The previous prime is 1589493923. The next prime is 1589493977. The reversal of 1589493972 is 2793949851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1589493977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6020679 + ... + 6020942.

It is an arithmetic number, because the mean of its divisors is an integer number (168582708).

Almost surely, 2^1589493972 is an apocalyptic number.

1589493972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1589493972 is an abundant number, since it is smaller than the sum of its proper divisors (2456491020).

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

1589493972 is a wasteful number, since it uses less digits than its factorization.

1589493972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041639 (or 12041637 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 1589493972 is about 39868.4583599617. The cubic root of 1589493972 is about 1167.0414872220.

The spelling of 1589493972 in words is "one billion, five hundred eighty-nine million, four hundred ninety-three thousand, nine hundred seventy-two".