546858226 has 4 divisors (see below), whose sum is σ = 820287342. Its totient is φ = 273429112.

The previous prime is 546858211. The next prime is 546858233. The reversal of 546858226 is 622858645.

It is a Cunningham number, because it is equal to 23385²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622858645 = 5 ⋅124571729.

It can be written as a sum of positive squares in only one way, i.e., 546858225 + 1 = 23385^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136714555 + ... + 136714558.

Almost surely, 2^546858226 is an apocalyptic number.

546858226 is a deficient number, since it is larger than the sum of its proper divisors (273429116).

546858226 is a wasteful number, since it uses less digits than its factorization.

546858226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273429115.

The product of its digits is 921600, while the sum is 46.

The square root of 546858226 is about 23385.0000213812. Note that the first 4 decimals coincide. The cubic root of 546858226 is about 817.7582164916.

The spelling of 546858226 in words is "five hundred forty-six million, eight hundred fifty-eight thousand, two hundred twenty-six".