576528121 has 9 divisors (see below), whose sum is σ = 624626031. Its totient is φ = 531891672.

The previous prime is 576528119. The next prime is 576528137. The reversal of 576528121 is 121825675.

The square root of 576528121 is 24011.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 491242896 = 9235^2 + 22164^2 .

It is not a de Polignac number, because 576528121 - 2¹ = 576528119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (576528151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 311220 + ... + 313066.

Almost surely, 2^576528121 is an apocalyptic number.

576528121 is the 24011-st square number.

576528121 is the 12006-th centered octagonal number.

It is an amenable number.

576528121 is a deficient number, since it is larger than the sum of its proper divisors (48097910).

576528121 is an frugal number, since it uses more digits than its factorization.

576528121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720 (or 1860 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The cubic root of 576528121 is about 832.2877422714.

The spelling of 576528121 in words is "five hundred seventy-six million, five hundred twenty-eight thousand, one hundred twenty-one".