540378500 has 24 divisors (see below), whose sum is σ = 1180187736. Its totient is φ = 216151200.

The previous prime is 540378467. The next prime is 540378521. The reversal of 540378500 is 5873045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49224256 + 491154244 = 7016^2 + 22162^2 .

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, 539879 + ... + 540878.

It is an arithmetic number, because the mean of its divisors is an integer number (49174489).

Almost surely, 2^540378500 is an apocalyptic number.

540378500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540378500 is an abundant number, since it is smaller than the sum of its proper divisors (639809236).

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

540378500 is a wasteful number, since it uses less digits than its factorization.

540378500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080776 (or 1080764 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 540378500 is about 23246.0426739693. The cubic root of 540378500 is about 814.5155011110.

The spelling of 540378500 in words is "five hundred forty million, three hundred seventy-eight thousand, five hundred".