546451616 has 24 divisors (see below), whose sum is σ = 1076664960. Its totient is φ = 273012928.

The previous prime is 546451613. The next prime is 546451627. The reversal of 546451616 is 616154645.

It is a happy number.

It is a super-2 number, since 2×546451616² = 597218737258022912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546451616.

It is not an unprimeable number, because it can be changed into a prime (546451613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40115 + ... + 51981.

It is an arithmetic number, because the mean of its divisors is an integer number (44861040).

Almost surely, 2^546451616 is an apocalyptic number.

It is an amenable number.

546451616 is a deficient number, since it is larger than the sum of its proper divisors (530213344).

546451616 is a wasteful number, since it uses less digits than its factorization.

546451616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13316 (or 13308 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 546451616 is about 23376.3045839157. The cubic root of 546451616 is about 817.5554880709. Note that the first 3 decimals are identical.

The spelling of 546451616 in words is "five hundred forty-six million, four hundred fifty-one thousand, six hundred sixteen".