576045990 has 96 divisors (see below), whose sum is σ = 1697885280. Its totient is φ = 134327808.

The previous prime is 576045917. The next prime is 576045991. The reversal of 576045990 is 99540675.

It is a happy number.

576045990 is a `hidden beast` number, since 57 + 6 + 0 + 4 + 599 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576045991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9274 + ... + 35186.

It is an arithmetic number, because the mean of its divisors is an integer number (17686305).

Almost surely, 2^576045990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 576045990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848942640).

576045990 is an abundant number, since it is smaller than the sum of its proper divisors (1121839290).

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

576045990 is a wasteful number, since it uses less digits than its factorization.

576045990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958 (or 25955 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 576045990 is about 24000.9581058757. The cubic root of 576045990 is about 832.0556728571.

The spelling of 576045990 in words is "five hundred seventy-six million, forty-five thousand, nine hundred ninety".