546545720 has 32 divisors (see below), whose sum is σ = 1405404000. Its totient is φ = 187387008.

The previous prime is 546545689. The next prime is 546545771. The reversal of 546545720 is 27545645.

It is a congruent number.

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, 975695 + ... + 976254.

It is an arithmetic number, because the mean of its divisors is an integer number (43918875).

Almost surely, 2^546545720 is an apocalyptic number.

It is an amenable number.

546545720 is an abundant number, since it is smaller than the sum of its proper divisors (858858280).

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

546545720 is a wasteful number, since it uses less digits than its factorization.

546545720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951967 (or 1951963 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 546545720 is about 23378.3173047164. The cubic root of 546545720 is about 817.6024155716.

The spelling of 546545720 in words is "five hundred forty-six million, five hundred forty-five thousand, seven hundred twenty".