420448230 has 24 divisors (see below), whose sum is σ = 1093165632. Its totient is φ = 112119504.

The previous prime is 420448213. The next prime is 420448247. The reversal of 420448230 is 32844024.

It is a happy number.

420448230 is a `hidden beast` number, since 420 + 4 + 4 + 8 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (420448213) and next prime (420448247).

It is a super-2 number, since 2×420448230² = 353553428220265800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420448194 and 420448203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2335734 + ... + 2335913.

It is an arithmetic number, because the mean of its divisors is an integer number (45548568).

Almost surely, 2^420448230 is an apocalyptic number.

420448230 is an abundant number, since it is smaller than the sum of its proper divisors (672717402).

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

420448230 is a wasteful number, since it uses less digits than its factorization.

420448230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671660 (or 4671657 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 420448230 is about 20504.8343080358. The cubic root of 420448230 is about 749.1535517265.

The spelling of 420448230 in words is "four hundred twenty million, four hundred forty-eight thousand, two hundred thirty".