242636652 has 36 divisors (see below), whose sum is σ = 616892640. Its totient is φ = 80409312.

The previous prime is 242636633. The next prime is 242636657. The reversal of 242636652 is 256636242.

242636652 is a `hidden beast` number, since 242 + 6 + 366 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (242636657) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13252 + ... + 25707.

Almost surely, 2^242636652 is an apocalyptic number.

It is an amenable number.

242636652 is an abundant number, since it is smaller than the sum of its proper divisors (374255988).

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

242636652 is a wasteful number, since it uses less digits than its factorization.

242636652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39142 (or 39137 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 242636652 is about 15576.7985157413. The cubic root of 242636652 is about 623.7139653053.

The spelling of 242636652 in words is "two hundred forty-two million, six hundred thirty-six thousand, six hundred fifty-two".