420588316 has 6 divisors (see below), whose sum is σ = 736029560. Its totient is φ = 210294156.

The previous prime is 420588293. The next prime is 420588317. The reversal of 420588316 is 613885024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420588317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52573536 + ... + 52573543.

Almost surely, 2^420588316 is an apocalyptic number.

It is an amenable number.

420588316 is a deficient number, since it is larger than the sum of its proper divisors (315441244).

420588316 is a wasteful number, since it uses less digits than its factorization.

420588316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105147083 (or 105147081 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 420588316 is about 20508.2499497154. The cubic root of 420588316 is about 749.2367441100.

The spelling of 420588316 in words is "four hundred twenty million, five hundred eighty-eight thousand, three hundred sixteen".