242626530 has 32 divisors (see below), whose sum is σ = 582962688. Its totient is φ = 64627200.

The previous prime is 242626529. The next prime is 242626583. The reversal of 242626530 is 35626242.

242626530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25650 + ... + 33810.

It is an arithmetic number, because the mean of its divisors is an integer number (18217584).

Almost surely, 2^242626530 is an apocalyptic number.

242626530 is an abundant number, since it is smaller than the sum of its proper divisors (340336158).

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

242626530 is a wasteful number, since it uses less digits than its factorization.

242626530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 242626530 is about 15576.4736060509. The cubic root of 242626530 is about 623.7052920889.

The spelling of 242626530 in words is "two hundred forty-two million, six hundred twenty-six thousand, five hundred thirty".