390067852 has 24 divisors (see below), whose sum is σ = 698846400. Its totient is φ = 190417920.

The previous prime is 390067841. The next prime is 390067919. The reversal of 390067852 is 258760093.

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 7 ways as a sum of consecutive naturals, for example, 82102 + ... + 86722.

It is an arithmetic number, because the mean of its divisors is an integer number (29118600).

Almost surely, 2^390067852 is an apocalyptic number.

It is an amenable number.

390067852 is a deficient number, since it is larger than the sum of its proper divisors (308778548).

390067852 is a wasteful number, since it uses less digits than its factorization.

390067852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 390067852 is about 19750.1354932061. The cubic root of 390067852 is about 730.6567255864.

The spelling of 390067852 in words is "three hundred ninety million, sixty-seven thousand, eight hundred fifty-two".