248866782 has 16 divisors (see below), whose sum is σ = 504552720. Its totient is φ = 81819072.

The previous prime is 248866753. The next prime is 248866811. The reversal of 248866782 is 287668842.

It is an interprime number because it is at equal distance from previous prime (248866753) and next prime (248866811).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283657 + ... + 284532.

It is an arithmetic number, because the mean of its divisors is an integer number (31534545).

Almost surely, 2^248866782 is an apocalyptic number.

248866782 is an abundant number, since it is smaller than the sum of its proper divisors (255685938).

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

248866782 is a wasteful number, since it uses less digits than its factorization.

248866782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568267.

The product of its digits is 2064384, while the sum is 51.

The square root of 248866782 is about 15775.5120994534. The cubic root of 248866782 is about 629.0072396449.

The spelling of 248866782 in words is "two hundred forty-eight million, eight hundred sixty-six thousand, seven hundred eighty-two".