123589488 has 80 divisors (see below), whose sum is σ = 363476736. Its totient is φ = 35819520.

The previous prime is 123589441. The next prime is 123589489. The reversal of 123589488 is 884985321.

It is a super-4 number, since 4×123589488⁴ (a number of 33 digits) contains 4444 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123589489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056 + ... + 17232.

Almost surely, 2^123589488 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 123589488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181738368).

123589488 is an abundant number, since it is smaller than the sum of its proper divisors (239887248).

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

123589488 is a wasteful number, since it uses less digits than its factorization.

123589488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222 (or 10216 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 123589488 is about 11117.0809118221. The cubic root of 123589488 is about 498.1121987163.

The spelling of 123589488 in words is "one hundred twenty-three million, five hundred eighty-nine thousand, four hundred eighty-eight".