63473548 has 12 divisors (see below), whose sum is σ = 111146112. Its totient is φ = 31717520.

The previous prime is 63473539. The next prime is 63473581. The reversal of 63473548 is 84537436.

It is a self number, because there is not a number n which added to its sum of digits gives 63473548.

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, 4686 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (9262176).

Almost surely, 2^63473548 is an apocalyptic number.

It is an amenable number.

63473548 is a deficient number, since it is larger than the sum of its proper divisors (47672564).

63473548 is a wasteful number, since it uses less digits than its factorization.

63473548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632 (or 9630 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 63473548 is about 7967.0288062740. The cubic root of 63473548 is about 398.9002038927.

The spelling of 63473548 in words is "sixty-three million, four hundred seventy-three thousand, five hundred forty-eight".