546322920 has 384 divisors, whose sum is σ = 2023833600. Its totient is φ = 116812800.

The previous prime is 546322913. The next prime is 546322927. The reversal of 546322920 is 29223645.

It is an interprime number because it is at equal distance from previous prime (546322913) and next prime (546322927).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546322927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6915441 + ... + 6915519.

It is an arithmetic number, because the mean of its divisors is an integer number (5270400).

Almost surely, 2^546322920 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 546322920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011916800).

546322920 is an abundant number, since it is smaller than the sum of its proper divisors (1477510680).

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

546322920 is a wasteful number, since it uses less digits than its factorization.

546322920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 546322920 is about 23373.5517198392. The cubic root of 546322920 is about 817.4913016123.

The spelling of 546322920 in words is "five hundred forty-six million, three hundred twenty-two thousand, nine hundred twenty".