546398580 has 384 divisors, whose sum is σ = 2077286400. Its totient is φ = 104011776.

The previous prime is 546398563. The next prime is 546398597. The reversal of 546398580 is 85893645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (546398563) and next prime (546398597).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 2385906 + ... + 2386134.

It is an arithmetic number, because the mean of its divisors is an integer number (5409600).

Almost surely, 2^546398580 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 546398580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038643200).

546398580 is an abundant number, since it is smaller than the sum of its proper divisors (1530887820).

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

546398580 is a wasteful number, since it uses less digits than its factorization.

546398580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 546398580 is about 23375.1701598085. The cubic root of 546398580 is about 817.5290378635.

The spelling of 546398580 in words is "five hundred forty-six million, three hundred ninety-eight thousand, five hundred eighty".