420626264 has 16 divisors (see below), whose sum is σ = 790666800. Its totient is φ = 209781792.

The previous prime is 420626263. The next prime is 420626267. The reversal of 420626264 is 462626024.

It is a self number, because there is not a number n which added to its sum of digits gives 420626264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420626263) 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, 63044 + ... + 69395.

It is an arithmetic number, because the mean of its divisors is an integer number (49416675).

Almost surely, 2^420626264 is an apocalyptic number.

It is an amenable number.

420626264 is a deficient number, since it is larger than the sum of its proper divisors (370040536).

420626264 is a wasteful number, since it uses less digits than its factorization.

420626264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132842 (or 132838 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 420626264 is about 20509.1751174931. The cubic root of 420626264 is about 749.2592769763.

The spelling of 420626264 in words is "four hundred twenty million, six hundred twenty-six thousand, two hundred sixty-four".