540450615 has 32 divisors (see below), whose sum is σ = 876447936. Its totient is φ = 284359680.

The previous prime is 540450571. The next prime is 540450623. The reversal of 540450615 is 516054045.

It is not a de Polignac number, because 540450615 - 2⁶ = 540450551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371229 + ... + 372681.

It is an arithmetic number, because the mean of its divisors is an integer number (27388998).

Almost surely, 2^540450615 is an apocalyptic number.

540450615 is a deficient number, since it is larger than the sum of its proper divisors (335997321).

540450615 is a wasteful number, since it uses less digits than its factorization.

540450615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 540450615 is about 23247.5937464504. The cubic root of 540450615 is about 814.5517326121.

The spelling of 540450615 in words is "five hundred forty million, four hundred fifty thousand, six hundred fifteen".