63630506 has 16 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 30071808.

The previous prime is 63630493. The next prime is 63630547. The reversal of 63630506 is 60503636.

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, 17450 + ... + 20778.

It is an arithmetic number, because the mean of its divisors is an integer number (6293700).

Almost surely, 2^63630506 is an apocalyptic number.

63630506 is a deficient number, since it is larger than the sum of its proper divisors (37068694).

63630506 is a wasteful number, since it uses less digits than its factorization.

63630506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 63630506 is about 7976.8731969363. The cubic root of 63630506 is about 399.2287346636.

The spelling of 63630506 in words is "sixty-three million, six hundred thirty thousand, five hundred six".