546456945 has 8 divisors (see below), whose sum is σ = 874331136. Its totient is φ = 291443696.

The previous prime is 546456941. The next prime is 546456949. The reversal of 546456945 is 549654645.

It is an interprime number because it is at equal distance from previous prime (546456941) and next prime (546456949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546456945 - 2² = 546456941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 546456894 and 546456903.

It is not an unprimeable number, because it can be changed into a prime (546456941) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18215217 + ... + 18215246.

It is an arithmetic number, because the mean of its divisors is an integer number (109291392).

Almost surely, 2^546456945 is an apocalyptic number.

It is an amenable number.

546456945 is a deficient number, since it is larger than the sum of its proper divisors (327874191).

546456945 is a wasteful number, since it uses less digits than its factorization.

546456945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36430471.

The product of its digits is 2592000, while the sum is 48.

The square root of 546456945 is about 23376.4185665812. The cubic root of 546456945 is about 817.5581456646.

The spelling of 546456945 in words is "five hundred forty-six million, four hundred fifty-six thousand, nine hundred forty-five".