423037888 has 112 divisors (see below), whose sum is σ = 1087851520. Its totient is φ = 158505984.

The previous prime is 423037861. The next prime is 423037931. The reversal of 423037888 is 888730324.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×423037888² = 357922109367001088, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 108745 + ... + 112567.

It is an arithmetic number, because the mean of its divisors is an integer number (9712960).

Almost surely, 2^423037888 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 423037888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543925760).

423037888 is an abundant number, since it is smaller than the sum of its proper divisors (664813632).

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

423037888 is a wasteful number, since it uses less digits than its factorization.

423037888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3864 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 423037888 is about 20567.8848693783. The cubic root of 423037888 is about 750.6884866030.

The spelling of 423037888 in words is "four hundred twenty-three million, thirty-seven thousand, eight hundred eighty-eight".