420676196 has 12 divisors (see below), whose sum is σ = 743773548. Its totient is φ = 208169472.

The previous prime is 420676177. The next prime is 420676229. The reversal of 420676196 is 691676024.

It can be written as a sum of positive squares in 2 ways, for example, as 209380900 + 211295296 = 14470^2 + 14536^2 .

It is a super-3 number, since 3×420676196³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541721 + ... + 542496.

It is an arithmetic number, because the mean of its divisors is an integer number (61981129).

Almost surely, 2^420676196 is an apocalyptic number.

It is an amenable number.

420676196 is a deficient number, since it is larger than the sum of its proper divisors (323097352).

420676196 is a wasteful number, since it uses less digits than its factorization.

420676196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084318 (or 1084316 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 420676196 is about 20510.3923902006. The cubic root of 420676196 is about 749.2889236700.

The spelling of 420676196 in words is "four hundred twenty million, six hundred seventy-six thousand, one hundred ninety-six".