420796582 has 8 divisors (see below), whose sum is σ = 640615896. Its totient is φ = 207257952.

The previous prime is 420796559. The next prime is 420796589. The reversal of 420796582 is 285697024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420796589) 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, 1570003 + ... + 1570270.

It is an arithmetic number, because the mean of its divisors is an integer number (80076987).

Almost surely, 2^420796582 is an apocalyptic number.

420796582 is a deficient number, since it is larger than the sum of its proper divisors (219819314).

420796582 is a wasteful number, since it uses less digits than its factorization.

420796582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140342.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 420796582 is about 20513.3269364089. The cubic root of 420796582 is about 749.3603921723.

The spelling of 420796582 in words is "four hundred twenty million, seven hundred ninety-six thousand, five hundred eighty-two".