540406462 has 8 divisors (see below), whose sum is σ = 812093256. Its totient is φ = 269708712.

The previous prime is 540406457. The next prime is 540406469. The reversal of 540406462 is 264604045.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540406469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245893 + ... + 248080.

It is an arithmetic number, because the mean of its divisors is an integer number (101511657).

Almost surely, 2^540406462 is an apocalyptic number.

540406462 is a deficient number, since it is larger than the sum of its proper divisors (271686794).

540406462 is a wasteful number, since it uses less digits than its factorization.

540406462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494522.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 540406462 is about 23246.6441018914. The cubic root of 540406462 is about 814.5295499611.

The spelling of 540406462 in words is "five hundred forty million, four hundred six thousand, four hundred sixty-two".