546826320 has 120 divisors (see below), whose sum is σ = 1899822600. Its totient is φ = 140786688.

The previous prime is 546826277. The next prime is 546826331. The reversal of 546826320 is 23628645.

546826320 is a `hidden beast` number, since 546 + 82 + 6 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129686544 + 417139776 = 11388^2 + 20424^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7786 + ... + 33974.

It is an arithmetic number, because the mean of its divisors is an integer number (15831855).

Almost surely, 2^546826320 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 546826320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949911300).

546826320 is an abundant number, since it is smaller than the sum of its proper divisors (1352996280).

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

546826320 is a wasteful number, since it uses less digits than its factorization.

546826320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26237 (or 26228 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 546826320 is about 23384.3178219934. The cubic root of 546826320 is about 817.7423123688.

The spelling of 546826320 in words is "five hundred forty-six million, eight hundred twenty-six thousand, three hundred twenty".