5290688540 has 48 divisors (see below), whose sum is σ = 11326500864. Its totient is φ = 2075438400.

The previous prime is 5290688519. The next prime is 5290688549. The reversal of 5290688540 is 458860925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290688549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261467 + ... + 280973.

It is an arithmetic number, because the mean of its divisors is an integer number (235968768).

Almost surely, 2^5290688540 is an apocalyptic number.

It is an amenable number.

5290688540 is an abundant number, since it is smaller than the sum of its proper divisors (6035812324).

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

5290688540 is a wasteful number, since it uses less digits than its factorization.

5290688540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778 (or 19776 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 5290688540 is about 72737.1194095559. The cubic root of 5290688540 is about 1742.4917552256.

The spelling of 5290688540 in words is "five billion, two hundred ninety million, six hundred eighty-eight thousand, five hundred forty".