123883488 has 72 divisors (see below), whose sum is σ = 373031568. Its totient is φ = 38863872.

The previous prime is 123883481. The next prime is 123883531. The reversal of 123883488 is 884388321.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×123883488² = 30694237198092288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123883481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7756 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (5180994).

Almost surely, 2^123883488 is an apocalyptic number.

123883488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

123883488 is an abundant number, since it is smaller than the sum of its proper divisors (249148080).

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

123883488 is a wasteful number, since it uses less digits than its factorization.

123883488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25336 (or 25325 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 123883488 is about 11130.2959529385. The cubic root of 123883488 is about 498.5068628548.

It can be divided in two parts, 12388 and 3488, that added together give a square (15876 = 126²).

The spelling of 123883488 in words is "one hundred twenty-three million, eight hundred eighty-three thousand, four hundred eighty-eight".