547121480 has 64 divisors (see below), whose sum is σ = 1274918400. Its totient is φ = 211092480.

The previous prime is 547121459. The next prime is 547121483. The reversal of 547121480 is 84121745.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (547121483) 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 15 ways as a sum of consecutive naturals, for example, 536411 + ... + 537429.

It is an arithmetic number, because the mean of its divisors is an integer number (19920600).

Almost surely, 2^547121480 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 547121480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637459200).

547121480 is an abundant number, since it is smaller than the sum of its proper divisors (727796920).

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

547121480 is a wasteful number, since it uses less digits than its factorization.

547121480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 547121480 is about 23390.6280377420. The cubic root of 547121480 is about 817.8894166065.

The spelling of 547121480 in words is "five hundred forty-seven million, one hundred twenty-one thousand, four hundred eighty".