63670752 has 48 divisors (see below), whose sum is σ = 185708880. Its totient is φ = 21223296.

The previous prime is 63670723. The next prime is 63670769. The reversal of 63670752 is 25707636.

It is a happy number.

63670752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35983 + ... + 37710.

It is an arithmetic number, because the mean of its divisors is an integer number (3868935).

Almost surely, 2^63670752 is an apocalyptic number.

It is an amenable number.

63670752 is an abundant number, since it is smaller than the sum of its proper divisors (122038128).

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

63670752 is a wasteful number, since it uses less digits than its factorization.

63670752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73712 (or 73698 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 63670752 is about 7979.3954658232. The cubic root of 63670752 is about 399.3128870319.

The spelling of 63670752 in words is "sixty-three million, six hundred seventy thousand, seven hundred fifty-two".