240288463 has 2 divisors, whose sum is σ = 240288464. Its totient is φ = 240288462.

The previous prime is 240288437. The next prime is 240288527. The reversal of 240288463 is 364882042.

240288463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240288463 - 2⁵ = 240288431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240280463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120144231 + 120144232.

It is an arithmetic number, because the mean of its divisors is an integer number (120144232).

Almost surely, 2^240288463 is an apocalyptic number.

240288463 is a deficient number, since it is larger than the sum of its proper divisors (1).

240288463 is an equidigital number, since it uses as much as digits as its factorization.

240288463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 240288463 is about 15501.2406922801. The cubic root of 240288463 is about 621.6953797310.

The spelling of 240288463 in words is "two hundred forty million, two hundred eighty-eight thousand, four hundred sixty-three".