540539698 has 16 divisors (see below), whose sum is σ = 847319616. Its totient is φ = 258134800.

The previous prime is 540539693. The next prime is 540539723. The reversal of 540539698 is 896935045.

It is a super-2 number, since 2×540539698² = 584366330227862408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540539693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23865 + ... + 40627.

It is an arithmetic number, because the mean of its divisors is an integer number (52957476).

Almost surely, 2^540539698 is an apocalyptic number.

540539698 is a deficient number, since it is larger than the sum of its proper divisors (306779918).

540539698 is a wasteful number, since it uses less digits than its factorization.

540539698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17489.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 540539698 is about 23249.5096292373. The cubic root of 540539698 is about 814.5964846046.

The spelling of 540539698 in words is "five hundred forty million, five hundred thirty-nine thousand, six hundred ninety-eight".