23141628 has 54 divisors (see below), whose sum is σ = 59821944. Its totient is φ = 7542288.

The previous prime is 23141627. The next prime is 23141663. The reversal of 23141628 is 82614132.

23141628 is a `hidden beast` number, since 2 + 31 + 4 + 1 + 628 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141627) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 224625 + ... + 224727.

Almost surely, 2^23141628 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 23141628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29910972).

23141628 is an abundant number, since it is smaller than the sum of its proper divisors (36680316).

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

23141628 is a wasteful number, since it uses less digits than its factorization.

23141628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 187 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 23141628 is about 4810.5746018537. The cubic root of 23141628 is about 284.9692302884.

The spelling of 23141628 in words is "twenty-three million, one hundred forty-one thousand, six hundred twenty-eight".