547332240 has 320 divisors, whose sum is σ = 2199859200. Its totient is φ = 109320192.

The previous prime is 547332239. The next prime is 547332241. The reversal of 547332240 is 42233745.

It is an interprime number because it is at equal distance from previous prime (547332239) and next prime (547332241).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 547332198 and 547332207.

It is not an unprimeable number, because it can be changed into a prime (547332241) 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 63 ways as a sum of consecutive naturals, for example, 414301 + ... + 415619.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2^547332240 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 547332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099929600).

547332240 is an abundant number, since it is smaller than the sum of its proper divisors (1652526960).

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

547332240 is a wasteful number, since it uses less digits than its factorization.

547332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 547332240 is about 23395.1328271502. The cubic root of 547332240 is about 817.9944245131.

Adding to 547332240 its reverse (42233745), we get a palindrome (589565985).

The spelling of 547332240 in words is "five hundred forty-seven million, three hundred thirty-two thousand, two hundred forty".