123628382 has 4 divisors (see below), whose sum is σ = 185442576. Its totient is φ = 61814190.

The previous prime is 123628367. The next prime is 123628391. The reversal of 123628382 is 283826321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30907094 + ... + 30907097.

It is an arithmetic number, because the mean of its divisors is an integer number (46360644).

Almost surely, 2^123628382 is an apocalyptic number.

123628382 is a deficient number, since it is larger than the sum of its proper divisors (61814194).

123628382 is an equidigital number, since it uses as much as digits as its factorization.

123628382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61814193.

The product of its digits is 27648, while the sum is 35.

The square root of 123628382 is about 11118.8300643548. The cubic root of 123628382 is about 498.1644457270.

The spelling of 123628382 in words is "one hundred twenty-three million, six hundred twenty-eight thousand, three hundred eighty-two".