546485638 has 64 divisors (see below), whose sum is σ = 958003200. Its totient is φ = 232104960.

The previous prime is 546485629. The next prime is 546485663. The reversal of 546485638 is 836584645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 546485591 and 546485600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244623 + ... + 1245061.

It is an arithmetic number, because the mean of its divisors is an integer number (14968800).

Almost surely, 2^546485638 is an apocalyptic number.

546485638 is a deficient number, since it is larger than the sum of its proper divisors (411517562).

546485638 is a wasteful number, since it uses less digits than its factorization.

546485638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 2764800, while the sum is 49.

The square root of 546485638 is about 23377.0322752911. The cubic root of 546485638 is about 817.5724546817.

The spelling of 546485638 in words is "five hundred forty-six million, four hundred eighty-five thousand, six hundred thirty-eight".