540289736 has 16 divisors (see below), whose sum is σ = 1157763840. Its totient is φ = 231552720.

The previous prime is 540289721. The next prime is 540289741. The reversal of 540289736 is 637982045.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4823960 + ... + 4824071.

It is an arithmetic number, because the mean of its divisors is an integer number (72360240).

Almost surely, 2^540289736 is an apocalyptic number.

540289736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

540289736 is an abundant number, since it is smaller than the sum of its proper divisors (617474104).

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

540289736 is a wasteful number, since it uses less digits than its factorization.

540289736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9648044 (or 9648040 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 540289736 is about 23244.1333673682. The cubic root of 540289736 is about 814.4709005129.

The spelling of 540289736 in words is "five hundred forty million, two hundred eighty-nine thousand, seven hundred thirty-six".