420560606 has 16 divisors (see below), whose sum is σ = 647184384. Its totient is φ = 204873144.

The previous prime is 420560587. The next prime is 420560641. The reversal of 420560606 is 606065024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10931 + ... + 30993.

It is an arithmetic number, because the mean of its divisors is an integer number (40449024).

Almost surely, 2^420560606 is an apocalyptic number.

420560606 is a deficient number, since it is larger than the sum of its proper divisors (226623778).

420560606 is a wasteful number, since it uses less digits than its factorization.

420560606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 420560606 is about 20507.5743568078. The cubic root of 420560606 is about 749.2202895349.

The spelling of 420560606 in words is "four hundred twenty million, five hundred sixty thousand, six hundred six".