242528936 has 32 divisors (see below), whose sum is σ = 518532840. Its totient is φ = 105351168.

The previous prime is 242528933. The next prime is 242528941. The reversal of 242528936 is 639825242.

242528936 is digitally balanced in base 2 and base 3, because in such bases 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 207648100 + 34880836 = 14410^2 + 5906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242528893 and 242528902.

It is not an unprimeable number, because it can be changed into a prime (242528933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66821 + ... + 70356.

Almost surely, 2^242528936 is an apocalyptic number.

242528936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

242528936 is an abundant number, since it is smaller than the sum of its proper divisors (276003904).

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

242528936 is a wasteful number, since it uses less digits than its factorization.

242528936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137213 (or 137209 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 242528936 is about 15573.3405536513. The cubic root of 242528936 is about 623.6216545500.

The spelling of 242528936 in words is "two hundred forty-two million, five hundred twenty-eight thousand, nine hundred thirty-six".