63002240 has 160 divisors (see below), whose sum is σ = 179992260. Its totient is φ = 21073920.

The previous prime is 63002237. The next prime is 63002339. The reversal of 63002240 is 4220036.

It can be written as a sum of positive squares in 2 ways, for example, as 55472704 + 7529536 = 7448^2 + 2744^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a nialpdrome in base 14.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1536620 + ... + 1536660.

Almost surely, 2^63002240 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 63002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89996130).

63002240 is an abundant number, since it is smaller than the sum of its proper divisors (116990020).

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

63002240 is an frugal number, since it uses more digits than its factorization.

63002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 63002240 is about 7937.3950386761. The cubic root of 63002240 is about 397.9104366534.

Adding to 63002240 its reverse (4220036), we get a palindrome (67222276).

The spelling of 63002240 in words is "sixty-three million, two thousand, two hundred forty".