63484680 has 64 divisors (see below), whose sum is σ = 217664640. Its totient is φ = 14510592.

The previous prime is 63484627. The next prime is 63484693. The reversal of 63484680 is 8648436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36949 + ... + 38628.

It is an arithmetic number, because the mean of its divisors is an integer number (3401010).

Almost surely, 2^63484680 is an apocalyptic number.

63484680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63484680 is an abundant number, since it is smaller than the sum of its proper divisors (154179960).

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

63484680 is a wasteful number, since it uses less digits than its factorization.

63484680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75598 (or 75594 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 63484680 is about 7967.7274049756. The cubic root of 63484680 is about 398.9235222546.

The spelling of 63484680 in words is "sixty-three million, four hundred eighty-four thousand, six hundred eighty".