248776768 has 28 divisors (see below), whose sum is σ = 496542060. Its totient is φ = 123663872.

The previous prime is 248776757. The next prime is 248776769. The reversal of 248776768 is 867677842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 209438784 + 39337984 = 14472^2 + 6272^2 .

It is not an unprimeable number, because it can be changed into a prime (248776769) 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, 163 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (17733645).

Almost surely, 2^248776768 is an apocalyptic number.

It is an amenable number.

248776768 is a deficient number, since it is larger than the sum of its proper divisors (247765292).

248776768 is a wasteful number, since it uses less digits than its factorization.

248776768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22654 (or 22644 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 55.

The square root of 248776768 is about 15772.6588754084. The cubic root of 248776768 is about 628.9313941331.

The spelling of 248776768 in words is "two hundred forty-eight million, seven hundred seventy-six thousand, seven hundred sixty-eight".