420796830 has 16 divisors (see below), whose sum is σ = 1009912464. Its totient is φ = 112212480.

The previous prime is 420796823. The next prime is 420796841. The reversal of 420796830 is 38697024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7013251 + ... + 7013310.

It is an arithmetic number, because the mean of its divisors is an integer number (63119529).

Almost surely, 2^420796830 is an apocalyptic number.

420796830 is an abundant number, since it is smaller than the sum of its proper divisors (589115634).

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

420796830 is a wasteful number, since it uses less digits than its factorization.

420796830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026571.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 420796830 is about 20513.3329812588. The cubic root of 420796830 is about 749.3605393862.

The spelling of 420796830 in words is "four hundred twenty million, seven hundred ninety-six thousand, eight hundred thirty".