389024325872 has 240 divisors, whose sum is σ = 958286790720. Its totient is φ = 149712076800.

The previous prime is 389024325871. The next prime is 389024325881. The reversal of 389024325872 is 278523420983.

It is a happy number.

It is a super-2 number, since 2×389024325872² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389024325871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441570872 + ... + 441571752.

It is an arithmetic number, because the mean of its divisors is an integer number (3992861628).

Almost surely, 2^389024325872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389024325872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479143395360).

389024325872 is an abundant number, since it is smaller than the sum of its proper divisors (569262464848).

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

389024325872 is a wasteful number, since it uses less digits than its factorization.

389024325872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 389024325872 in words is "three hundred eighty-nine billion, twenty-four million, three hundred twenty-five thousand, eight hundred seventy-two".