63262240 has 48 divisors (see below), whose sum is σ = 150111360. Its totient is φ = 25194240.

The previous prime is 63262237. The next prime is 63262261. The reversal of 63262240 is 4226236.

It is a happy number.

It is a super-2 number, since 2×63262240² = 8004222019635200, which contains 22 as substring.

It is an unprimeable number.

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, 42631 + ... + 44089.

It is an arithmetic number, because the mean of its divisors is an integer number (3127320).

Almost surely, 2^63262240 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 63262240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055680).

63262240 is an abundant number, since it is smaller than the sum of its proper divisors (86849120).

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

63262240 is a wasteful number, since it uses less digits than its factorization.

63262240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 63262240 is about 7953.7563452749. The cubic root of 63262240 is about 398.4570559618.

Adding to 63262240 its reverse (4226236), we get a palindrome (67488476).

The spelling of 63262240 in words is "sixty-three million, two hundred sixty-two thousand, two hundred forty".