248344866 has 160 divisors (see below), whose sum is σ = 711456768. Its totient is φ = 62868960.

The previous prime is 248344861. The next prime is 248344871. The reversal of 248344866 is 668443842.

248344866 is a `hidden beast` number, since 248 + 344 + 8 + 66 = 666.

248344866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (248344861) and next prime (248344871).

It is not an unprimeable number, because it can be changed into a prime (248344861) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 536151 + ... + 536613.

Almost surely, 2^248344866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248344866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355728384).

248344866 is an abundant number, since it is smaller than the sum of its proper divisors (463111902).

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

248344866 is a wasteful number, since it uses less digits than its factorization.

248344866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 529 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 248344866 is about 15758.9614505525. The cubic root of 248344866 is about 628.5672201558.

The spelling of 248344866 in words is "two hundred forty-eight million, three hundred forty-four thousand, eight hundred sixty-six".