242620604 has 12 divisors (see below), whose sum is σ = 424764144. Its totient is φ = 121259424.

The previous prime is 242620603. The next prime is 242620619. The reversal of 242620604 is 406026242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242620603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737 + ... + 22040.

It is an arithmetic number, because the mean of its divisors is an integer number (35397012).

Almost surely, 2^242620604 is an apocalyptic number.

It is an amenable number.

242620604 is a deficient number, since it is larger than the sum of its proper divisors (182143540).

242620604 is a wasteful number, since it uses less digits than its factorization.

242620604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25444 (or 25442 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 242620604 is about 15576.2833821165. The cubic root of 242620604 is about 623.7002141781.

Adding to 242620604 its reverse (406026242), we get a palindrome (648646846).

The spelling of 242620604 in words is "two hundred forty-two million, six hundred twenty thousand, six hundred four".