390986482 has 8 divisors (see below), whose sum is σ = 586599552. Its totient is φ = 195453300.

The previous prime is 390986447. The next prime is 390986483. The reversal of 390986482 is 284689093.

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

It is not an unprimeable number, because it can be changed into a prime (390986483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5694 + ... + 28537.

It is an arithmetic number, because the mean of its divisors is an integer number (73324944).

Almost surely, 2^390986482 is an apocalyptic number.

390986482 is a deficient number, since it is larger than the sum of its proper divisors (195613070).

390986482 is a wasteful number, since it uses less digits than its factorization.

390986482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39944.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 390986482 is about 19773.3781130084. The cubic root of 390986482 is about 731.2298540533.

The spelling of 390986482 in words is "three hundred ninety million, nine hundred eighty-six thousand, four hundred eighty-two".