573140540 has 24 divisors (see below), whose sum is σ = 1375537632. Its totient is φ = 196505280.

The previous prime is 573140537. The next prime is 573140587. The reversal of 573140540 is 45041375.

It is a congruent number.

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, 2046791 + ... + 2047070.

It is an arithmetic number, because the mean of its divisors is an integer number (57314068).

Almost surely, 2^573140540 is an apocalyptic number.

It is an amenable number.

573140540 is an abundant number, since it is smaller than the sum of its proper divisors (802397092).

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

573140540 is a wasteful number, since it uses less digits than its factorization.

573140540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093877 (or 4093875 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 573140540 is about 23940.3537985553. The cubic root of 573140540 is about 830.6544120407.

The spelling of 573140540 in words is "five hundred seventy-three million, one hundred forty thousand, five hundred forty".