63630546 has 32 divisors (see below), whose sum is σ = 146810880. Its totient is φ = 18008976.

The previous prime is 63630493. The next prime is 63630547. The reversal of 63630546 is 64503636.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63630547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (4587840).

Almost surely, 2^63630546 is an apocalyptic number.

63630546 is an abundant number, since it is smaller than the sum of its proper divisors (83180334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63630546 is a wasteful number, since it uses less digits than its factorization.

63630546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 63630546 is about 7976.8757041839. The cubic root of 63630546 is about 399.2288183192.

The spelling of 63630546 in words is "sixty-three million, six hundred thirty thousand, five hundred forty-six".