546297129 has 75 divisors (see below), whose sum is σ = 970330823. Its totient is φ = 306279792.

The previous prime is 546297077. The next prime is 546297131. The reversal of 546297129 is 921792645.

The square root of 546297129 is 23373.

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

546297129 is a `hidden beast` number, since 5 + 4 + 629 + 7 + 12 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 393824025 + 152473104 = 19845^2 + 12348^2 .

It is not a de Polignac number, because 546297129 - 2¹¹ = 546295081 is a prime.

Its product of digits (272160) is a multiple of the sum of its prime divisors (63).

It is not an unprimeable number, because it can be changed into a prime (546297629) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 10307467 + ... + 10307519.

Almost surely, 2^546297129 is an apocalyptic number.

546297129 is the 23373-rd square number.

546297129 is the 11687-th centered octagonal number.

It is an amenable number.

546297129 is a deficient number, since it is larger than the sum of its proper divisors (424033694).

546297129 is an frugal number, since it uses more digits than its factorization.

546297129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 63 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The cubic root of 546297129 is about 817.4784372732.

The spelling of 546297129 in words is "five hundred forty-six million, two hundred ninety-seven thousand, one hundred twenty-nine".