540097806 has 32 divisors (see below), whose sum is σ = 1110919968. Its totient is φ = 174925440.

The previous prime is 540097793. The next prime is 540097807. The reversal of 540097806 is 608790045.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540097807) 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, 234396 + ... + 236688.

It is an arithmetic number, because the mean of its divisors is an integer number (34716249).

Almost surely, 2^540097806 is an apocalyptic number.

540097806 is an abundant number, since it is smaller than the sum of its proper divisors (570822162).

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

540097806 is a wasteful number, since it uses less digits than its factorization.

540097806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 540097806 is about 23240.0044320133. The cubic root of 540097806 is about 814.3744461456.

The spelling of 540097806 in words is "five hundred forty million, ninety-seven thousand, eight hundred six".