575465640 has 64 divisors (see below), whose sum is σ = 1827956160. Its totient is φ = 144430080.

The previous prime is 575465629. The next prime is 575465663. The reversal of 575465640 is 46564575.

It is a junction number, because it is equal to n+sod(n) for n = 575465592 and 575465601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139006 + ... + 143085.

It is an arithmetic number, because the mean of its divisors is an integer number (28561815).

Almost surely, 2^575465640 is an apocalyptic number.

It is an amenable number.

575465640 is an abundant number, since it is smaller than the sum of its proper divisors (1252490520).

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

575465640 is a wasteful number, since it uses less digits than its factorization.

575465640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282122 (or 282118 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 575465640 is about 23988.8649168734. The cubic root of 575465640 is about 831.7761548020.

The spelling of 575465640 in words is "five hundred seventy-five million, four hundred sixty-five thousand, six hundred forty".