540014478 has 32 divisors (see below), whose sum is σ = 1093653792. Its totient is φ = 177744000.

The previous prime is 540014473. The next prime is 540014479. The reversal of 540014478 is 874410045.

It is a super-2 number, since 2×540014478² = 583231272899224968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540014471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278400 + ... + 280332.

It is an arithmetic number, because the mean of its divisors is an integer number (34176681).

Almost surely, 2^540014478 is an apocalyptic number.

540014478 is an abundant number, since it is smaller than the sum of its proper divisors (553639314).

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

540014478 is a wasteful number, since it uses less digits than its factorization.

540014478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 540014478 is about 23238.2115921170. The cubic root of 540014478 is about 814.3325625687.

The spelling of 540014478 in words is "five hundred forty million, fourteen thousand, four hundred seventy-eight".