547974720 has 308 divisors, whose sum is σ = 2024778780. Its totient is φ = 141087744.

The previous prime is 547974689. The next prime is 547974743. The reversal of 547974720 is 27479745.

It can be written as a sum of positive squares in 2 ways, for example, as 241864704 + 306110016 = 15552^2 + 17496^2 .

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

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 43 ways as a sum of consecutive naturals, for example, 18895666 + ... + 18895694.

Almost surely, 2^547974720 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 547974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012389390).

547974720 is an abundant number, since it is smaller than the sum of its proper divisors (1476804060).

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

547974720 is an frugal number, since it uses more digits than its factorization.

547974720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 547974720 is about 23408.8598611722. The cubic root of 547974720 is about 818.3143639809.

The spelling of 547974720 in words is "five hundred forty-seven million, nine hundred seventy-four thousand, seven hundred twenty".