63424772 has 12 divisors (see below), whose sum is σ = 111052620. Its totient is φ = 31695456.

The previous prime is 63424747. The next prime is 63424783. The reversal of 63424772 is 27742436.

It can be written as a sum of positive squares in 2 ways, for example, as 30980356 + 32444416 = 5566^2 + 5696^2 .

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, 8354 + ... + 14022.

It is an arithmetic number, because the mean of its divisors is an integer number (9254385).

Almost surely, 2^63424772 is an apocalyptic number.

It is an amenable number.

63424772 is a deficient number, since it is larger than the sum of its proper divisors (47627848).

63424772 is a wasteful number, since it uses less digits than its factorization.

63424772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470 (or 8468 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 63424772 is about 7963.9671018909. The cubic root of 63424772 is about 398.7979999410.

The spelling of 63424772 in words is "sixty-three million, four hundred twenty-four thousand, seven hundred seventy-two".