420882406 has 16 divisors (see below), whose sum is σ = 721781280. Its totient is φ = 180311040.

The previous prime is 420882401. The next prime is 420882431. The reversal of 420882406 is 604288024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420882401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59380 + ... + 66088.

It is an arithmetic number, because the mean of its divisors is an integer number (45111330).

Almost surely, 2^420882406 is an apocalyptic number.

420882406 is a deficient number, since it is larger than the sum of its proper divisors (300898874).

420882406 is a wasteful number, since it uses less digits than its factorization.

420882406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 420882406 is about 20515.4187381101. The cubic root of 420882406 is about 749.4113342325.

The spelling of 420882406 in words is "four hundred twenty million, eight hundred eighty-two thousand, four hundred six".