540656007 has 8 divisors (see below), whose sum is σ = 722778240. Its totient is φ = 359485560.

The previous prime is 540656003. The next prime is 540656029. The reversal of 540656007 is 700656045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540656007 - 2² = 540656003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540656003) 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, 236619 + ... + 238892.

It is an arithmetic number, because the mean of its divisors is an integer number (90347280).

Almost surely, 2^540656007 is an apocalyptic number.

540656007 is a deficient number, since it is larger than the sum of its proper divisors (182122233).

540656007 is a wasteful number, since it uses less digits than its factorization.

540656007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475893.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 540656007 is about 23252.0108162714. The cubic root of 540656007 is about 814.6549065288.

The spelling of 540656007 in words is "five hundred forty million, six hundred fifty-six thousand, seven".