23827208400 has 480 divisors, whose sum is σ = 90410880000. Its totient is φ = 5942730240.

The previous prime is 23827208399. The next prime is 23827208411. The reversal of 23827208400 is 480272832.

23827208400 is a `hidden beast` number, since 23 + 8 + 27 + 208 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17030901 + ... + 17032299.

It is an arithmetic number, because the mean of its divisors is an integer number (188356000).

Almost surely, 2^23827208400 is an apocalyptic number.

23827208400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23827208400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45205440000).

23827208400 is an abundant number, since it is smaller than the sum of its proper divisors (66583671600).

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

23827208400 is a wasteful number, since it uses less digits than its factorization.

23827208400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 23827208400 in words is "twenty-three billion, eight hundred twenty-seven million, two hundred eight thousand, four hundred".