423832500 has 600 divisors, whose sum is σ = 1778130816. Its totient is φ = 85536000.

The previous prime is 423832499. The next prime is 423832529. The reversal of 423832500 is 5238324.

423832500 = 370² + 371² + ... + 1097².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 18427489 + ... + 18427511.

Almost surely, 2^423832500 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 423832500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889065408).

423832500 is an abundant number, since it is smaller than the sum of its proper divisors (1354298316).

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

423832500 is a wasteful number, since it uses less digits than its factorization.

423832500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 423832500 is about 20587.1926206562. The cubic root of 423832500 is about 751.1582104773.

The spelling of 423832500 in words is "four hundred twenty-three million, eight hundred thirty-two thousand, five hundred".