239221452288 has 800 divisors, whose sum is σ = 850823043840. Its totient is φ = 58312949760.

The previous prime is 239221452287. The next prime is 239221452311. The reversal of 239221452288 is 882254122932.

It is a happy number.

239221452288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239221452287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5834669548 + ... + 5834669588.

Almost surely, 2^239221452288 is an apocalyptic number.

239221452288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239221452288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425411521920).

239221452288 is an abundant number, since it is smaller than the sum of its proper divisors (611601591552).

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

239221452288 is an frugal number, since it uses more digits than its factorization.

239221452288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 85 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 239221452288 in words is "two hundred thirty-nine billion, two hundred twenty-one million, four hundred fifty-two thousand, two hundred eighty-eight".