393730482 has 32 divisors (see below), whose sum is σ = 809870400. Its totient is φ = 127559168.

The previous prime is 393730459. The next prime is 393730507. The reversal of 393730482 is 284037393.

It is a self number, because there is not a number n which added to its sum of digits gives 393730482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25258 + ... + 37754.

It is an arithmetic number, because the mean of its divisors is an integer number (25308450).

Almost surely, 2^393730482 is an apocalyptic number.

393730482 is an abundant number, since it is smaller than the sum of its proper divisors (416139918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393730482 is a wasteful number, since it uses less digits than its factorization.

393730482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12650.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 393730482 is about 19842.6430195173. The cubic root of 393730482 is about 732.9364936012.

The spelling of 393730482 in words is "three hundred ninety-three million, seven hundred thirty thousand, four hundred eighty-two".