63328490 has 8 divisors (see below), whose sum is σ = 113991300. Its totient is φ = 25331392.

The previous prime is 63328483. The next prime is 63328513. The reversal of 63328490 is 9482336.

It is a happy number.

63328490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63313849 + 14641 = 7957^2 + 121^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 63328490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3166415 + ... + 3166434.

Almost surely, 2^63328490 is an apocalyptic number.

63328490 is a deficient number, since it is larger than the sum of its proper divisors (50662810).

63328490 is a wasteful number, since it uses less digits than its factorization.

63328490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332856.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 63328490 is about 7957.9199543599. The cubic root of 63328490 is about 398.5960992547.

The spelling of 63328490 in words is "sixty-three million, three hundred twenty-eight thousand, four hundred ninety".