10264240520 has 32 divisors (see below), whose sum is σ = 23122744920. Its totient is φ = 4100682240.

The previous prime is 10264240517. The next prime is 10264240537. The reversal of 10264240520 is 2504246201.

It can be written as a sum of positive squares in 4 ways, for example, as 9508980196 + 755260324 = 97514^2 + 27482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10264240520.

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, 123437 + ... + 189116.

Almost surely, 2^10264240520 is an apocalyptic number.

10264240520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10264240520 is an abundant number, since it is smaller than the sum of its proper divisors (12858504400).

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

10264240520 is a wasteful number, since it uses less digits than its factorization.

10264240520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313385 (or 313381 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10264240520 its reverse (2504246201), we get a palindrome (12768486721).

The spelling of 10264240520 in words is "ten billion, two hundred sixty-four million, two hundred forty thousand, five hundred twenty".