420795960 has 64 divisors (see below), whose sum is σ = 1359499680. Its totient is φ = 103580160.

The previous prime is 420795959. The next prime is 420796007. The reversal of 420795960 is 69597024.

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 15 ways as a sum of consecutive naturals, for example, 133311 + ... + 136430.

Almost surely, 2^420795960 is an apocalyptic number.

420795960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420795960 is an abundant number, since it is smaller than the sum of its proper divisors (938703720).

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

420795960 is a wasteful number, since it uses less digits than its factorization.

420795960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269768 (or 269764 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 420795960 is about 20513.3117755276. The cubic root of 420795960 is about 749.3600229501.

The spelling of 420795960 in words is "four hundred twenty million, seven hundred ninety-five thousand, nine hundred sixty".