242480464 has 10 divisors (see below), whose sum is σ = 469805930. Its totient is φ = 121240224.

The previous prime is 242480461. The next prime is 242480507. The reversal of 242480464 is 464084242.

It can be written as a sum of positive squares in only one way, i.e., 215854864 + 26625600 = 14692^2 + 5160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242480461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7577499 + ... + 7577530.

It is an arithmetic number, because the mean of its divisors is an integer number (46980593).

Almost surely, 2^242480464 is an apocalyptic number.

It is an amenable number.

242480464 is a deficient number, since it is larger than the sum of its proper divisors (227325466).

242480464 is a wasteful number, since it uses less digits than its factorization.

242480464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155037 (or 15155031 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 242480464 is about 15571.7842266068. The cubic root of 242480464 is about 623.5801059643.

The spelling of 242480464 in words is "two hundred forty-two million, four hundred eighty thousand, four hundred sixty-four".