63724482 has 20 divisors (see below), whose sum is σ = 142790406. Its totient is φ = 21241440.

The previous prime is 63724477. The next prime is 63724487. The reversal of 63724482 is 28442736.

It is an interprime number because it is at equal distance from previous prime (63724477) and next prime (63724487).

It can be written as a sum of positive squares in only one way, i.e., 59768361 + 3956121 = 7731^2 + 1989^2 .

It is not an unprimeable number, because it can be changed into a prime (63724487) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 196519 + ... + 196842.

Almost surely, 2^63724482 is an apocalyptic number.

63724482 is an abundant number, since it is smaller than the sum of its proper divisors (79065924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63724482 is a wasteful number, since it uses less digits than its factorization.

63724482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393375 (or 393366 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 63724482 is about 7982.7615522449. The cubic root of 63724482 is about 399.4251785130.

The spelling of 63724482 in words is "sixty-three million, seven hundred twenty-four thousand, four hundred eighty-two".