575428540 has 24 divisors (see below), whose sum is σ = 1209670560. Its totient is φ = 229929408.

The previous prime is 575428523. The next prime is 575428543. The reversal of 575428540 is 45824575.

575428540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×575428540² = 662236009293063200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 575428493 and 575428502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575428543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5026 + ... + 34294.

It is an arithmetic number, because the mean of its divisors is an integer number (50402940).

Almost surely, 2^575428540 is an apocalyptic number.

It is an amenable number.

575428540 is an abundant number, since it is smaller than the sum of its proper divisors (634242020).

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

575428540 is a wasteful number, since it uses less digits than its factorization.

575428540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30261 (or 30259 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 575428540 is about 23988.0916289729. The cubic root of 575428540 is about 831.7582796783.

The spelling of 575428540 in words is "five hundred seventy-five million, four hundred twenty-eight thousand, five hundred forty".