242828570 has 8 divisors (see below), whose sum is σ = 437091444. Its totient is φ = 97131424.

The previous prime is 242828567. The next prime is 242828581. The reversal of 242828570 is 75828242.

It is a happy number.

242828570 is digitally balanced in base 2, 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 2 ways, for example, as 242767561 + 61009 = 15581^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12141419 + ... + 12141438.

Almost surely, 2^242828570 is an apocalyptic number.

242828570 is a deficient number, since it is larger than the sum of its proper divisors (194262874).

242828570 is a wasteful number, since it uses less digits than its factorization.

242828570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24282864.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 242828570 is about 15582.9576781816. The cubic root of 242828570 is about 623.8783680443.

The spelling of 242828570 in words is "two hundred forty-two million, eight hundred twenty-eight thousand, five hundred seventy".