5267026440 has 96 divisors (see below), whose sum is σ = 18434608920. Its totient is φ = 1296497664.

The previous prime is 5267026417. The next prime is 5267026447. The reversal of 5267026440 is 446207625.

5267026440 is a `hidden beast` number, since 5 + 2 + 6 + 7 + 0 + 2 + 644 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2274717636 + 2992308804 = 47694^2 + 54702^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5267026395 and 5267026404.

It is not an unprimeable number, because it can be changed into a prime (5267026447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558037 + ... + 567396.

Almost surely, 2^5267026440 is an apocalyptic number.

It is an amenable number.

5267026440 is an abundant number, since it is smaller than the sum of its proper divisors (13167582480).

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

5267026440 is a wasteful number, since it uses less digits than its factorization.

5267026440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125463 (or 1125456 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 5267026440 is about 72574.2822217347. The cubic root of 5267026440 is about 1739.8901634988.

The spelling of 5267026440 in words is "five billion, two hundred sixty-seven million, twenty-six thousand, four hundred forty".