63728482 has 4 divisors (see below), whose sum is σ = 95592726. Its totient is φ = 31864240.

The previous prime is 63728477. The next prime is 63728491. The reversal of 63728482 is 28482736.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37810201 + 25918281 = 6149^2 + 5091^2 .

It is a super-2 number, since 2×63728482² = 8122638836048648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15932119 + ... + 15932122.

Almost surely, 2^63728482 is an apocalyptic number.

63728482 is a deficient number, since it is larger than the sum of its proper divisors (31864244).

63728482 is a wasteful number, since it uses less digits than its factorization.

63728482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31864243.

The product of its digits is 129024, while the sum is 40.

The square root of 63728482 is about 7983.0120881782. The cubic root of 63728482 is about 399.4335356741.

The spelling of 63728482 in words is "sixty-three million, seven hundred twenty-eight thousand, four hundred eighty-two".