540296469 has 12 divisors (see below), whose sum is σ = 795153996. Its totient is φ = 353401152.

The previous prime is 540296447. The next prime is 540296479. The reversal of 540296469 is 964692045.

It can be written as a sum of positive squares in 2 ways, for example, as 307581444 + 232715025 = 17538^2 + 15255^2 .

It is not a de Polignac number, because 540296469 - 2¹³ = 540288277 is a prime.

It is a super-2 number, since 2×540296469² = 583840548827735922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540296479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565872 + ... + 566825.

It is an arithmetic number, because the mean of its divisors is an integer number (66262833).

Almost surely, 2^540296469 is an apocalyptic number.

It is an amenable number.

540296469 is a deficient number, since it is larger than the sum of its proper divisors (254857527).

540296469 is a wasteful number, since it uses less digits than its factorization.

540296469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132756 (or 1132753 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 540296469 is about 23244.2781991612. The cubic root of 540296469 is about 814.4742837654.

The spelling of 540296469 in words is "five hundred forty million, two hundred ninety-six thousand, four hundred sixty-nine".