242552620 has 24 divisors (see below), whose sum is σ = 509720400. Its totient is φ = 96952512.

The previous prime is 242552603. The next prime is 242552621. The reversal of 242552620 is 26255242.

It is not an unprimeable number, because it can be changed into a prime (242552621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32391 + ... + 39169.

It is an arithmetic number, because the mean of its divisors is an integer number (21238350).

Almost surely, 2^242552620 is an apocalyptic number.

242552620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242552620 is an abundant number, since it is smaller than the sum of its proper divisors (267167780).

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

242552620 is a wasteful number, since it uses less digits than its factorization.

242552620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 242552620 is about 15574.1009371328. The cubic root of 242552620 is about 623.6419536736.

The spelling of 242552620 in words is "two hundred forty-two million, five hundred fifty-two thousand, six hundred twenty".