63902848 has 64 divisors (see below), whose sum is σ = 133024320. Its totient is φ = 30551040.

The previous prime is 63902831. The next prime is 63902849. The reversal of 63902848 is 84820936.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×63902848² = 8167147965022208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63902848.

It is not an unprimeable number, because it can be changed into a prime (63902849) 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 7 ways as a sum of consecutive naturals, for example, 487743 + ... + 487873.

It is an arithmetic number, because the mean of its divisors is an integer number (2078505).

Almost surely, 2^63902848 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 63902848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66512160).

63902848 is an abundant number, since it is smaller than the sum of its proper divisors (69121472).

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

63902848 is a wasteful number, since it uses less digits than its factorization.

63902848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 63902848 is about 7993.9256939254. The cubic root of 63902848 is about 399.7974974991.

The spelling of 63902848 in words is "sixty-three million, nine hundred two thousand, eight hundred forty-eight".