63701228 has 12 divisors (see below), whose sum is σ = 111737640. Its totient is φ = 31776192.

The previous prime is 63701221. The next prime is 63701251. The reversal of 63701228 is 82210736.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63701228.

It is not an unprimeable number, because it can be changed into a prime (63701221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16658 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (9311470).

Almost surely, 2^63701228 is an apocalyptic number.

It is an amenable number.

63701228 is a deficient number, since it is larger than the sum of its proper divisors (48036412).

63701228 is a wasteful number, since it uses less digits than its factorization.

63701228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37216 (or 37214 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 63701228 is about 7981.3049058409. The cubic root of 63701228 is about 399.3765872294.

The spelling of 63701228 in words is "sixty-three million, seven hundred one thousand, two hundred twenty-eight".