420795630 has 24 divisors (see below), whose sum is σ = 1094068872. Its totient is φ = 112212144.

The previous prime is 420795619. The next prime is 420795631. The reversal of 420795630 is 36597024.

420795630 is a `hidden beast` number, since 4 + 20 + 79 + 563 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420795631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337664 + ... + 2337843.

It is an arithmetic number, because the mean of its divisors is an integer number (45586203).

Almost surely, 2^420795630 is an apocalyptic number.

420795630 is an abundant number, since it is smaller than the sum of its proper divisors (673273242).

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

420795630 is a wasteful number, since it uses less digits than its factorization.

420795630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675520 (or 4675517 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 420795630 is about 20513.3037319687. The cubic root of 420795630 is about 749.3598270603.

The spelling of 420795630 in words is "four hundred twenty million, seven hundred ninety-five thousand, six hundred thirty".