420582204 has 72 divisors (see below), whose sum is σ = 1217475168. Its totient is φ = 119923200.

The previous prime is 420582161. The next prime is 420582241. The reversal of 420582204 is 402285024.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 150064 + ... + 152840.

Almost surely, 2^420582204 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 420582204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608737584).

420582204 is an abundant number, since it is smaller than the sum of its proper divisors (796892964).

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

420582204 is a wasteful number, since it uses less digits than its factorization.

420582204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 420582204 is about 20508.1009359716. The cubic root of 420582204 is about 749.2331147834.

The spelling of 420582204 in words is "four hundred twenty million, five hundred eighty-two thousand, two hundred four".