546818628 has 24 divisors (see below), whose sum is σ = 1285653600. Its totient is φ = 180880960.

The previous prime is 546818593. The next prime is 546818653. The reversal of 546818628 is 826818645.

It is a happy number.

It is a super-2 number, since 2×546818628² = 598021223855604768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172353 + ... + 175496.

It is an arithmetic number, because the mean of its divisors is an integer number (53568900).

Almost surely, 2^546818628 is an apocalyptic number.

It is an amenable number.

546818628 is an abundant number, since it is smaller than the sum of its proper divisors (738834972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546818628 is a wasteful number, since it uses less digits than its factorization.

546818628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347987 (or 347985 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 546818628 is about 23384.1533522170. The cubic root of 546818628 is about 817.7384780597.

The spelling of 546818628 in words is "five hundred forty-six million, eight hundred eighteen thousand, six hundred twenty-eight".