546045640 has 64 divisors (see below), whose sum is σ = 1452556800. Its totient is φ = 180757248.

The previous prime is 546045589. The next prime is 546045653. The reversal of 546045640 is 46540645.

546045640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 546045596 and 546045605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25504 + ... + 41743.

It is an arithmetic number, because the mean of its divisors is an integer number (22696200).

Almost surely, 2^546045640 is an apocalyptic number.

It is an amenable number.

546045640 is an abundant number, since it is smaller than the sum of its proper divisors (906511160).

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

546045640 is a wasteful number, since it uses less digits than its factorization.

546045640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67294 (or 67290 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 546045640 is about 23367.6194765321. The cubic root of 546045640 is about 817.3529753958.

The spelling of 546045640 in words is "five hundred forty-six million, forty-five thousand, six hundred forty".