573478690 has 32 divisors (see below), whose sum is σ = 1051365744. Its totient is φ = 225162240.

The previous prime is 573478681. The next prime is 573478693. The reversal of 573478690 is 96874375.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 160047801 + 413430889 = 12651^2 + 20333^2 .

It is a super-2 number, since 2×573478690² = 657755615768232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (573478693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 522222 + ... + 523318.

Almost surely, 2^573478690 is an apocalyptic number.

573478690 is a deficient number, since it is larger than the sum of its proper divisors (477887054).

573478690 is a wasteful number, since it uses less digits than its factorization.

573478690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 573478690 is about 23947.4151005907. The cubic root of 573478690 is about 830.8177405483.

The spelling of 573478690 in words is "five hundred seventy-three million, four hundred seventy-eight thousand, six hundred ninety".