420793030 has 16 divisors (see below), whose sum is σ = 865631520. Its totient is φ = 144271872.

The previous prime is 420793013. The next prime is 420793033. The reversal of 420793030 is 30397024.

It is a self number, because there is not a number n which added to its sum of digits gives 420793030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420793033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3005595 + ... + 3005734.

It is an arithmetic number, because the mean of its divisors is an integer number (54101970).

Almost surely, 2^420793030 is an apocalyptic number.

420793030 is an abundant number, since it is smaller than the sum of its proper divisors (444838490).

420793030 is a wasteful number, since it uses less digits than its factorization.

420793030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011343.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 420793030 is about 20513.2403583637. The cubic root of 420793030 is about 749.3582836827.

The spelling of 420793030 in words is "four hundred twenty million, seven hundred ninety-three thousand, thirty".