546346636 has 24 divisors (see below), whose sum is σ = 1045686096. Its totient is φ = 247705920.

The previous prime is 546346621. The next prime is 546346637. The reversal of 546346636 is 636643645.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 546346592 and 546346601.

It is not an unprimeable number, because it can be changed into a prime (546346637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 33106.

It is an arithmetic number, because the mean of its divisors is an integer number (43570254).

Almost surely, 2^546346636 is an apocalyptic number.

It is an amenable number.

546346636 is a deficient number, since it is larger than the sum of its proper divisors (499339460).

546346636 is a wasteful number, since it uses less digits than its factorization.

546346636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31689 (or 31687 counting only the distinct ones).

The product of its digits is 933120, while the sum is 43.

The square root of 546346636 is about 23374.0590398844. The cubic root of 546346636 is about 817.5031306012.

The spelling of 546346636 in words is "five hundred forty-six million, three hundred forty-six thousand, six hundred thirty-six".