552288240 has 160 divisors (see below), whose sum is σ = 2174146560. Its totient is φ = 126233856.

The previous prime is 552288239. The next prime is 552288251. The reversal of 552288240 is 42882255.

552288240 is a `hidden beast` number, since 552 + 2 + 88 + 24 + 0 = 666.

It is a super-3 number, since 3×552288240³ (a number of 27 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 552288195 and 552288204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3144 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (13588416).

Almost surely, 2^552288240 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 552288240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087073280).

552288240 is an abundant number, since it is smaller than the sum of its proper divisors (1621858320).

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

552288240 is a wasteful number, since it uses less digits than its factorization.

552288240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36556 (or 36544 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 552288240 is about 23500.8136029372. The cubic root of 552288240 is about 820.4559431441.

The spelling of 552288240 in words is "five hundred fifty-two million, two hundred eighty-eight thousand, two hundred forty".