63240352 has 48 divisors (see below), whose sum is σ = 143724672. Its totient is φ = 26830080.

The previous prime is 63240343. The next prime is 63240361. The reversal of 63240352 is 25304236.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63240343) and next prime (63240361).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21702 + ... + 24442.

It is an arithmetic number, because the mean of its divisors is an integer number (2994264).

Almost surely, 2^63240352 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 63240352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71862336).

63240352 is an abundant number, since it is smaller than the sum of its proper divisors (80484320).

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

63240352 is a wasteful number, since it uses less digits than its factorization.

63240352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 63240352 is about 7952.3802725976. The cubic root of 63240352 is about 398.4110968238.

Adding to 63240352 its reverse (25304236), we get a palindrome (88544588).

The spelling of 63240352 in words is "sixty-three million, two hundred forty thousand, three hundred fifty-two".