242026628 has 6 divisors (see below), whose sum is σ = 423546606. Its totient is φ = 121013312.

The previous prime is 242026627. The next prime is 242026633. The reversal of 242026628 is 826620242.

242026628 is digitally balanced in base 3, 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 only one way, i.e., 169572484 + 72454144 = 13022^2 + 8512^2 .

It is a super-2 number, since 2×242026628² = 117153777322100768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242026594 and 242026603.

It is not an unprimeable number, because it can be changed into a prime (242026621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30253325 + ... + 30253332.

It is an arithmetic number, because the mean of its divisors is an integer number (70591101).

Almost surely, 2^242026628 is an apocalyptic number.

It is an amenable number.

242026628 is a deficient number, since it is larger than the sum of its proper divisors (181519978).

242026628 is a wasteful number, since it uses less digits than its factorization.

242026628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60506661 (or 60506659 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 242026628 is about 15557.2050188972. The cubic root of 242026628 is about 623.1908239577.

The spelling of 242026628 in words is "two hundred forty-two million, twenty-six thousand, six hundred twenty-eight".