540723020 has 24 divisors (see below), whose sum is σ = 1141799568. Its totient is φ = 215092800.

The previous prime is 540722981. The next prime is 540723037. The reversal of 540723020 is 20327045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71066 + ... + 78305.

It is an arithmetic number, because the mean of its divisors is an integer number (47574982).

Almost surely, 2^540723020 is an apocalyptic number.

It is an amenable number.

540723020 is an abundant number, since it is smaller than the sum of its proper divisors (601076548).

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

540723020 is a wasteful number, since it uses less digits than its factorization.

540723020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149561 (or 149559 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 540723020 is about 23253.4517867778. The cubic root of 540723020 is about 814.6885633045.

The spelling of 540723020 in words is "five hundred forty million, seven hundred twenty-three thousand, twenty".