420589382 has 8 divisors (see below), whose sum is σ = 631281000. Its totient is φ = 210162384.

The previous prime is 420589363. The next prime is 420589391. The reversal of 420589382 is 283985024.

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

It is a super-2 number, since 2×420589382² = 353790856502283848, which contains 22 as substring.

It is a congruent number.

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, 62132 + ... + 68567.

It is an arithmetic number, because the mean of its divisors is an integer number (78910125).

Almost surely, 2^420589382 is an apocalyptic number.

420589382 is a deficient number, since it is larger than the sum of its proper divisors (210691618).

420589382 is a wasteful number, since it uses less digits than its factorization.

420589382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132310.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 420589382 is about 20508.2759392397. The cubic root of 420589382 is about 749.2373771009.

The spelling of 420589382 in words is "four hundred twenty million, five hundred eighty-nine thousand, three hundred eighty-two".