242660464 has 20 divisors (see below), whose sum is σ = 470651920. Its totient is φ = 121201920.

The previous prime is 242660461. The next prime is 242660471. The reversal of 242660464 is 464066242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242660461) 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, 8629 + ... + 23659.

It is an arithmetic number, because the mean of its divisors is an integer number (23532596).

Almost surely, 2^242660464 is an apocalyptic number.

It is an amenable number.

242660464 is a deficient number, since it is larger than the sum of its proper divisors (227991456).

242660464 is a wasteful number, since it uses less digits than its factorization.

242660464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16048 (or 16042 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 242660464 is about 15577.5628389039. The cubic root of 242660464 is about 623.7343680914.

The spelling of 242660464 in words is "two hundred forty-two million, six hundred sixty thousand, four hundred sixty-four".