540548786 has 16 divisors (see below), whose sum is σ = 847338624. Its totient is φ = 258370224.

The previous prime is 540548761. The next prime is 540548791. The reversal of 540548786 is 687845045.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 540548786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62825 + ... + 70908.

It is an arithmetic number, because the mean of its divisors is an integer number (52958664).

Almost surely, 2^540548786 is an apocalyptic number.

540548786 is a deficient number, since it is larger than the sum of its proper divisors (306789838).

540548786 is a wasteful number, since it uses less digits than its factorization.

540548786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133825.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 540548786 is about 23249.7050733982. The cubic root of 540548786 is about 814.6010498020.

The spelling of 540548786 in words is "five hundred forty million, five hundred forty-eight thousand, seven hundred eighty-six".