63268530 has 48 divisors (see below), whose sum is σ = 164436480. Its totient is φ = 15572544.

The previous prime is 63268519. The next prime is 63268553. The reversal of 63268530 is 3586236.

It is a junction number, because it is equal to n+sod(n) for n = 63268491 and 63268500.

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, 1170 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (3425760).

Almost surely, 2^63268530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63268530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82218240).

63268530 is an abundant number, since it is smaller than the sum of its proper divisors (101167950).

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

63268530 is a wasteful number, since it uses less digits than its factorization.

63268530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515 (or 12502 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 63268530 is about 7954.1517461009. The cubic root of 63268530 is about 398.4702613738.

The spelling of 63268530 in words is "sixty-three million, two hundred sixty-eight thousand, five hundred thirty".