23428482 has 128 divisors (see below), whose sum is σ = 65525760. Its totient is φ = 5391360.

The previous prime is 23428439. The next prime is 23428523. The reversal of 23428482 is 28482432.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149148 + ... + 149304.

It is an arithmetic number, because the mean of its divisors is an integer number (511920).

Almost surely, 2^23428482 is an apocalyptic number.

23428482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23428482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32762880).

23428482 is an abundant number, since it is smaller than the sum of its proper divisors (42097278).

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

23428482 is a wasteful number, since it uses less digits than its factorization.

23428482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 24576, while the sum is 33.

The square root of 23428482 is about 4840.2977181161. The cubic root of 23428482 is about 286.1418518123.

The spelling of 23428482 in words is "twenty-three million, four hundred twenty-eight thousand, four hundred eighty-two".