63286490 has 16 divisors (see below), whose sum is σ = 114962760. Its totient is φ = 25081920.

The previous prime is 63286481. The next prime is 63286567. The reversal of 63286490 is 9468236.

It can be written as a sum of positive squares in 4 ways, for example, as 47927929 + 15358561 = 6923^2 + 3919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27941 + ... + 30120.

Almost surely, 2^63286490 is an apocalyptic number.

63286490 is a deficient number, since it is larger than the sum of its proper divisors (51676270).

63286490 is a wasteful number, since it uses less digits than its factorization.

63286490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58177.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 63286490 is about 7955.2806361561. The cubic root of 63286490 is about 398.5079623121.

The spelling of 63286490 in words is "sixty-three million, two hundred eighty-six thousand, four hundred ninety".