248890668 has 24 divisors (see below), whose sum is σ = 625417968. Its totient is φ = 76581696.

The previous prime is 248890657. The next prime is 248890669. The reversal of 248890668 is 866098842.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 248890668.

It is not an unprimeable number, because it can be changed into a prime (248890669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797571 + ... + 797882.

It is an arithmetic number, because the mean of its divisors is an integer number (26059082).

Almost surely, 2^248890668 is an apocalyptic number.

It is an amenable number.

248890668 is an abundant number, since it is smaller than the sum of its proper divisors (376527300).

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

248890668 is a wasteful number, since it uses less digits than its factorization.

248890668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595473 (or 1595471 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 248890668 is about 15776.2691407062. The cubic root of 248890668 is about 629.0273628425.

The spelling of 248890668 in words is "two hundred forty-eight million, eight hundred ninety thousand, six hundred sixty-eight".