242452288 has 56 divisors (see below), whose sum is σ = 520093448. Its totient is φ = 111476736.

The previous prime is 242452277. The next prime is 242452303. The reversal of 242452288 is 882254242.

242452288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3069504 + 239382784 = 1752^2 + 15472^2 .

It is a super-2 number, since 2×242452288² = 117566223912869888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359920 + ... + 360592.

It is an arithmetic number, because the mean of its divisors is an integer number (9287383).

Almost surely, 2^242452288 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 242452288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260046724).

242452288 is an abundant number, since it is smaller than the sum of its proper divisors (277641160).

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

242452288 is a wasteful number, since it uses less digits than its factorization.

242452288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1121 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 242452288 is about 15570.8794870425. The cubic root of 242452288 is about 623.5559518897. Note that the first 3 decimals are identical.

The spelling of 242452288 in words is "two hundred forty-two million, four hundred fifty-two thousand, two hundred eighty-eight".