421060604 has 12 divisors (see below), whose sum is σ = 737006928. Its totient is φ = 210487200.

The previous prime is 421060603. The next prime is 421060637. The reversal of 421060604 is 406060124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 421060604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421060603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22889 + ... + 36959.

It is an arithmetic number, because the mean of its divisors is an integer number (61417244).

Almost surely, 2^421060604 is an apocalyptic number.

It is an amenable number.

421060604 is a deficient number, since it is larger than the sum of its proper divisors (315946324).

421060604 is a wasteful number, since it uses less digits than its factorization.

421060604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21556 (or 21554 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 421060604 is about 20519.7613046546. The cubic root of 421060604 is about 749.5170840860.

The spelling of 421060604 in words is "four hundred twenty-one million, sixty thousand, six hundred four".