420666060 has 48 divisors (see below), whose sum is σ = 1179763200. Its totient is φ = 111996864.

The previous prime is 420666041. The next prime is 420666089. The reversal of 420666060 is 60666024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34221 + ... + 44859.

It is an arithmetic number, because the mean of its divisors is an integer number (24578400).

Almost surely, 2^420666060 is an apocalyptic number.

It is an amenable number.

420666060 is an abundant number, since it is smaller than the sum of its proper divisors (759097140).

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

420666060 is a wasteful number, since it uses less digits than its factorization.

420666060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310 (or 11308 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 420666060 is about 20510.1452944634. The cubic root of 420666060 is about 749.2829056973.

The spelling of 420666060 in words is "four hundred twenty million, six hundred sixty-six thousand, sixty".