420773326 has 8 divisors (see below), whose sum is σ = 632267064. Its totient is φ = 210017640.

The previous prime is 420773321. The next prime is 420773351. The reversal of 420773326 is 623377024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 420773291 and 420773300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420773321) 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, 183085 + ... + 185368.

It is an arithmetic number, because the mean of its divisors is an integer number (79033383).

Almost surely, 2^420773326 is an apocalyptic number.

420773326 is a deficient number, since it is larger than the sum of its proper divisors (211493738).

420773326 is a wasteful number, since it uses less digits than its factorization.

420773326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369026.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 420773326 is about 20512.7600775712. The cubic root of 420773326 is about 749.3465870488.

The spelling of 420773326 in words is "four hundred twenty million, seven hundred seventy-three thousand, three hundred twenty-six".