390530282 has 8 divisors (see below), whose sum is σ = 590071716. Its totient is φ = 193839712.

The previous prime is 390530279. The next prime is 390530303. The reversal of 390530282 is 282035093.

It can be written as a sum of positive squares in 2 ways, for example, as 375545641 + 14984641 = 19379^2 + 3871^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712373 + ... + 712920.

Almost surely, 2^390530282 is an apocalyptic number.

390530282 is a deficient number, since it is larger than the sum of its proper divisors (199541434).

390530282 is a wasteful number, since it uses less digits than its factorization.

390530282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425432.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 390530282 is about 19761.8390338551. The cubic root of 390530282 is about 730.9453455931.

The spelling of 390530282 in words is "three hundred ninety million, five hundred thirty thousand, two hundred eighty-two".