63481468 has 12 divisors (see below), whose sum is σ = 117627552. Its totient is φ = 29873600.

The previous prime is 63481447. The next prime is 63481501. The reversal of 63481468 is 86418436.

It is a self number, because there is not a number n which added to its sum of digits gives 63481468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466708 + ... + 466843.

It is an arithmetic number, because the mean of its divisors is an integer number (9802296).

Almost surely, 2^63481468 is an apocalyptic number.

63481468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

63481468 is a deficient number, since it is larger than the sum of its proper divisors (54146084).

63481468 is a wasteful number, since it uses less digits than its factorization.

63481468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933572 (or 933570 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 63481468 is about 7967.5258393054. The cubic root of 63481468 is about 398.9167943114.

The spelling of 63481468 in words is "sixty-three million, four hundred eighty-one thousand, four hundred sixty-eight".