540609744 has 40 divisors (see below), whose sum is σ = 1441629952. Its totient is φ = 174389760.

The previous prime is 540609739. The next prime is 540609761. The reversal of 540609744 is 447906045.

It is a happy number.

It is a congruent number.

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, 180169 + ... + 183144.

Almost surely, 2^540609744 is an apocalyptic number.

It is an amenable number.

540609744 is an abundant number, since it is smaller than the sum of its proper divisors (901020208).

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

540609744 is a wasteful number, since it uses less digits than its factorization.

540609744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363355 (or 363349 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 540609744 is about 23251.0159778019. The cubic root of 540609744 is about 814.6316696619.

The spelling of 540609744 in words is "five hundred forty million, six hundred nine thousand, seven hundred forty-four".