390482718 has 32 divisors (see below), whose sum is σ = 823424640. Its totient is φ = 123107040.

The previous prime is 390482717. The next prime is 390482759. The reversal of 390482718 is 817284093.

It is a self number, because there is not a number n which added to its sum of digits gives 390482718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390482717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76296 + ... + 81252.

It is an arithmetic number, because the mean of its divisors is an integer number (25732020).

Almost surely, 2^390482718 is an apocalyptic number.

390482718 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

390482718 is an abundant number, since it is smaller than the sum of its proper divisors (432941922).

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

390482718 is a wasteful number, since it uses less digits than its factorization.

390482718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 390482718 is about 19760.6355667018. The cubic root of 390482718 is about 730.9156696221.

The spelling of 390482718 in words is "three hundred ninety million, four hundred eighty-two thousand, seven hundred eighteen".