63276530 has 16 divisors (see below), whose sum is σ = 116676504. Its totient is φ = 24693120.

The previous prime is 63276527. The next prime is 63276539. The reversal of 63276530 is 3567236.

It can be written as a sum of positive squares in 4 ways, for example, as 41383489 + 21893041 = 6433^2 + 4679^2 .

It is not an unprimeable number, because it can be changed into a prime (63276539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76757 + ... + 77576.

Almost surely, 2^63276530 is an apocalyptic number.

63276530 is a deficient number, since it is larger than the sum of its proper divisors (53399974).

63276530 is a wasteful number, since it uses less digits than its factorization.

63276530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154381.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 63276530 is about 7954.6546122380. The cubic root of 63276530 is about 398.4870555459.

The spelling of 63276530 in words is "sixty-three million, two hundred seventy-six thousand, five hundred thirty".