546522266 has 4 divisors (see below), whose sum is σ = 819783402. Its totient is φ = 273261132.

The previous prime is 546522259. The next prime is 546522271. The reversal of 546522266 is 662225645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 483780025 + 62742241 = 21995^2 + 7921^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136630565 + ... + 136630568.

Almost surely, 2^546522266 is an apocalyptic number.

546522266 is a deficient number, since it is larger than the sum of its proper divisors (273261136).

546522266 is a wasteful number, since it uses less digits than its factorization.

546522266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273261135.

The product of its digits is 172800, while the sum is 38.

The square root of 546522266 is about 23377.8156806833. The cubic root of 546522266 is about 817.5907201052.

The spelling of 546522266 in words is "five hundred forty-six million, five hundred twenty-two thousand, two hundred sixty-six".