575454140 has 48 divisors (see below), whose sum is σ = 1293667200. Its totient is φ = 214362432.

The previous prime is 575454119. The next prime is 575454151. The reversal of 575454140 is 41454575.

It is a super-2 number, since 2×575454140² = 662294934486279200, which contains 22 as substring.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 575454140.

It is a congruent number.

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, 9587 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (26951400).

Almost surely, 2^575454140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575454140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646833600).

575454140 is an abundant number, since it is smaller than the sum of its proper divisors (718213060).

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

575454140 is a wasteful number, since it uses less digits than its factorization.

575454140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25754 (or 25752 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 575454140 is about 23988.6252211335. The cubic root of 575454140 is about 831.7706140776.

The spelling of 575454140 in words is "five hundred seventy-five million, four hundred fifty-four thousand, one hundred forty".