421567352 has 16 divisors (see below), whose sum is σ = 790859160. Its totient is φ = 210671584.

The previous prime is 421567351. The next prime is 421567373. The reversal of 421567352 is 253765124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421567351) 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 in 3 ways as a sum of consecutive naturals, for example, 3218 + ... + 29214.

Almost surely, 2^421567352 is an apocalyptic number.

It is an amenable number.

421567352 is a deficient number, since it is larger than the sum of its proper divisors (369291808).

421567352 is a wasteful number, since it uses less digits than its factorization.

421567352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030 (or 28026 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 421567352 is about 20532.1053961838. The cubic root of 421567352 is about 749.8176457402.

The spelling of 421567352 in words is "four hundred twenty-one million, five hundred sixty-seven thousand, three hundred fifty-two".