63477472 has 24 divisors (see below), whose sum is σ = 125505072. Its totient is φ = 31603200.

The previous prime is 63477467. The next prime is 63477481. The reversal of 63477472 is 27477436.

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, 3597 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (5229378).

Almost surely, 2^63477472 is an apocalyptic number.

It is an amenable number.

63477472 is a deficient number, since it is larger than the sum of its proper divisors (62027600).

63477472 is a wasteful number, since it uses less digits than its factorization.

63477472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8474 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 63477472 is about 7967.2750674242. The cubic root of 63477472 is about 398.9084238635.

The spelling of 63477472 in words is "sixty-three million, four hundred seventy-seven thousand, four hundred seventy-two".