420446260 has 48 divisors (see below), whose sum is σ = 972994176. Its totient is φ = 151627392.

The previous prime is 420446251. The next prime is 420446311. The reversal of 420446260 is 62644024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624 + ... + 29983.

It is an arithmetic number, because the mean of its divisors is an integer number (20270712).

Almost surely, 2^420446260 is an apocalyptic number.

It is an amenable number.

420446260 is an abundant number, since it is smaller than the sum of its proper divisors (552547916).

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

420446260 is a wasteful number, since it uses less digits than its factorization.

420446260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37672 (or 37670 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 420446260 is about 20504.7862705272. The cubic root of 420446260 is about 749.1523816777.

The spelling of 420446260 in words is "four hundred twenty million, four hundred forty-six thousand, two hundred sixty".