421232486 has 8 divisors (see below), whose sum is σ = 632901864. Its totient is φ = 210265200.

The previous prime is 421232479. The next prime is 421232507. The reversal of 421232486 is 684232124.

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

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, 174020 + ... + 176423.

It is an arithmetic number, because the mean of its divisors is an integer number (79112733).

Almost surely, 2^421232486 is an apocalyptic number.

421232486 is a deficient number, since it is larger than the sum of its proper divisors (211669378).

421232486 is a wasteful number, since it uses less digits than its factorization.

421232486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351046.

The product of its digits is 18432, while the sum is 32.

The square root of 421232486 is about 20523.9490839361. The cubic root of 421232486 is about 749.6190575061.

The spelling of 421232486 in words is "four hundred twenty-one million, two hundred thirty-two thousand, four hundred eighty-six".