421100466 has 32 divisors (see below), whose sum is σ = 870604800. Its totient is φ = 135645840.

The previous prime is 421100461. The next prime is 421100483. The reversal of 421100466 is 664001124.

It is not an unprimeable number, because it can be changed into a prime (421100461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192165 + ... + 194343.

It is an arithmetic number, because the mean of its divisors is an integer number (27206400).

Almost surely, 2^421100466 is an apocalyptic number.

421100466 is an abundant number, since it is smaller than the sum of its proper divisors (449504334).

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

421100466 is a wasteful number, since it uses less digits than its factorization.

421100466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 421100466 is about 20520.7325892620. The cubic root of 421100466 is about 749.5407357147.

The spelling of 421100466 in words is "four hundred twenty-one million, one hundred thousand, four hundred sixty-six".