63628396 has 24 divisors (see below), whose sum is σ = 125131104. Its totient is φ = 28089600.

The previous prime is 63628393. The next prime is 63628421. The reversal of 63628396 is 69382636.

It is not an unprimeable number, because it can be changed into a prime (63628391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25405 + ... + 27796.

It is an arithmetic number, because the mean of its divisors is an integer number (5213796).

Almost surely, 2^63628396 is an apocalyptic number.

It is an amenable number.

63628396 is a deficient number, since it is larger than the sum of its proper divisors (61502708).

63628396 is a wasteful number, since it uses less digits than its factorization.

63628396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53241 (or 53239 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 63628396 is about 7976.7409385036. The cubic root of 63628396 is about 399.2243217806.

The spelling of 63628396 in words is "sixty-three million, six hundred twenty-eight thousand, three hundred ninety-six".