420050386 has 8 divisors (see below), whose sum is σ = 720086400. Its totient is φ = 180021588.

The previous prime is 420050353. The next prime is 420050417. The reversal of 420050386 is 683050024.

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

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, 15001786 + ... + 15001813.

It is an arithmetic number, because the mean of its divisors is an integer number (90010800).

Almost surely, 2^420050386 is an apocalyptic number.

420050386 is a deficient number, since it is larger than the sum of its proper divisors (300036014).

420050386 is a wasteful number, since it uses less digits than its factorization.

420050386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003608.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 420050386 is about 20495.1307875798. The cubic root of 420050386 is about 748.9171846930.

The spelling of 420050386 in words is "four hundred twenty million, fifty thousand, three hundred eighty-six".