63157248 has 264 divisors, whose sum is σ = 229919040. Its totient is φ = 16220160.

The previous prime is 63157223. The next prime is 63157253. The reversal of 63157248 is 84275136.

It is a tau number, because it is divible by the number of its divisors (264).

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

Its product of digits (40320) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709588 + ... + 709676.

Almost surely, 2^63157248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63157248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114959520).

63157248 is an abundant number, since it is smaller than the sum of its proper divisors (166761792).

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

63157248 is a wasteful number, since it uses less digits than its factorization.

63157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 112 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 63157248 is about 7947.1534526521. The cubic root of 63157248 is about 398.2365032908.

The spelling of 63157248 in words is "sixty-three million, one hundred fifty-seven thousand, two hundred forty-eight".