8463262240 has 24 divisors (see below), whose sum is σ = 19994457420. Its totient is φ = 3385304832.

The previous prime is 8463262231. The next prime is 8463262261. The reversal of 8463262240 is 422623648.

It can be written as a sum of positive squares in 2 ways, for example, as 8411824656 + 51437584 = 91716^2 + 7172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8463262240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26447535 + ... + 26447854.

Almost surely, 2^8463262240 is an apocalyptic number.

8463262240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8463262240 is an abundant number, since it is smaller than the sum of its proper divisors (11531195180).

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

8463262240 is a wasteful number, since it uses less digits than its factorization.

8463262240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52895404 (or 52895396 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 8463262240 is about 91995.9903474059. The cubic root of 8463262240 is about 2037.8830917538.

Adding to 8463262240 its reverse (422623648), we get a palindrome (8885885888).

The spelling of 8463262240 in words is "eight billion, four hundred sixty-three million, two hundred sixty-two thousand, two hundred forty".