575129840 has 20 divisors (see below), whose sum is σ = 1337177064. Its totient is φ = 230051904.

The previous prime is 575129833. The next prime is 575129869. The reversal of 575129840 is 48921575.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3594482 + ... + 3594641.

Almost surely, 2^575129840 is an apocalyptic number.

It is an amenable number.

575129840 is an abundant number, since it is smaller than the sum of its proper divisors (762047224).

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

575129840 is a wasteful number, since it uses less digits than its factorization.

575129840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189136 (or 7189130 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 575129840 is about 23981.8648148971. The cubic root of 575129840 is about 831.6143352484.

The spelling of 575129840 in words is "five hundred seventy-five million, one hundred twenty-nine thousand, eight hundred forty".