242468680 has 32 divisors (see below), whose sum is σ = 550965240. Its totient is φ = 96025600.

The previous prime is 242468657. The next prime is 242468683. The reversal of 242468680 is 86864242.

It can be written as a sum of positive squares in 4 ways, for example, as 242051364 + 417316 = 15558^2 + 646^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (242468683) 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, 25969 + ... + 34048.

Almost surely, 2^242468680 is an apocalyptic number.

242468680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242468680 is an abundant number, since it is smaller than the sum of its proper divisors (308496560).

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

242468680 is a wasteful number, since it uses less digits than its factorization.

242468680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60129 (or 60125 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 242468680 is about 15571.4058453307. The cubic root of 242468680 is about 623.5700042749.

The spelling of 242468680 in words is "two hundred forty-two million, four hundred sixty-eight thousand, six hundred eighty".