242282428 has 6 divisors (see below), whose sum is σ = 423994256. Its totient is φ = 121141212.

The previous prime is 242282413. The next prime is 242282441. The reversal of 242282428 is 824282242.

It is a junction number, because it is equal to n+sod(n) for n = 242282393 and 242282402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30285300 + ... + 30285307.

Almost surely, 2^242282428 is an apocalyptic number.

It is an amenable number.

242282428 is a deficient number, since it is larger than the sum of its proper divisors (181711828).

242282428 is a wasteful number, since it uses less digits than its factorization.

242282428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60570611 (or 60570609 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

The square root of 242282428 is about 15565.4241188604. The cubic root of 242282428 is about 623.4102985471.

The spelling of 242282428 in words is "two hundred forty-two million, two hundred eighty-two thousand, four hundred twenty-eight".