546646454 has 16 divisors (see below), whose sum is σ = 863736000. Its totient is φ = 258754824.

The previous prime is 546646447. The next prime is 546646459. The reversal of 546646454 is 454646645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546646459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60329 + ... + 68795.

It is an arithmetic number, because the mean of its divisors is an integer number (53983500).

Almost surely, 2^546646454 is an apocalyptic number.

546646454 is a deficient number, since it is larger than the sum of its proper divisors (317089546).

546646454 is a wasteful number, since it uses less digits than its factorization.

546646454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187.

The product of its digits is 1382400, while the sum is 44.

The square root of 546646454 is about 23380.4716376723. The cubic root of 546646454 is about 817.6526433319.

The spelling of 546646454 in words is "five hundred forty-six million, six hundred forty-six thousand, four hundred fifty-four".