546709920 has 48 divisors (see below), whose sum is σ = 1722137760. Its totient is φ = 145789184.

The previous prime is 546709909. The next prime is 546709927. The reversal of 546709920 is 29907645.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (546709927) 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, 569010 + ... + 569969.

It is an arithmetic number, because the mean of its divisors is an integer number (35877870).

Almost surely, 2^546709920 is an apocalyptic number.

It is an amenable number.

546709920 is an abundant number, since it is smaller than the sum of its proper divisors (1175427840).

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

546709920 is a wasteful number, since it uses less digits than its factorization.

546709920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138997 (or 1138989 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 546709920 is about 23381.8288420731. The cubic root of 546709920 is about 817.6842854375.

The spelling of 546709920 in words is "five hundred forty-six million, seven hundred nine thousand, nine hundred twenty".