63480406 has 24 divisors (see below), whose sum is σ = 109645704. Its totient is φ = 27332640.

The previous prime is 63480377. The next prime is 63480413. The reversal of 63480406 is 60408436.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3946 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (4568571).

Almost surely, 2^63480406 is an apocalyptic number.

63480406 is a deficient number, since it is larger than the sum of its proper divisors (46165298).

63480406 is a wasteful number, since it uses less digits than its factorization.

63480406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044 (or 8025 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 63480406 is about 7967.4591934945. The cubic root of 63480406 is about 398.9145697672.

The spelling of 63480406 in words is "sixty-three million, four hundred eighty thousand, four hundred six".