546937920 has 140 divisors (see below), whose sum is σ = 1945646604. Its totient is φ = 145843200.

The previous prime is 546937913. The next prime is 546937961. The reversal of 546937920 is 29739645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160579584 + 386358336 = 12672^2 + 19656^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15370 + ... + 36470.

Almost surely, 2^546937920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546937920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972823302).

546937920 is an abundant number, since it is smaller than the sum of its proper divisors (1398708684).

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

546937920 is a wasteful number, since it uses less digits than its factorization.

546937920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21130 (or 21111 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 546937920 is about 23386.7039148316. The cubic root of 546937920 is about 817.7979387052.

The spelling of 546937920 in words is "five hundred forty-six million, nine hundred thirty-seven thousand, nine hundred twenty".