248894774 has 16 divisors (see below), whose sum is σ = 376344576. Its totient is φ = 123450600.

The previous prime is 248894771. The next prime is 248894797. The reversal of 248894774 is 477498842.

248894774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×248894774² = 123897217049022152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248894771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186899 + ... + 188225.

It is an arithmetic number, because the mean of its divisors is an integer number (23521536).

Almost surely, 2^248894774 is an apocalyptic number.

248894774 is a deficient number, since it is larger than the sum of its proper divisors (127449802).

248894774 is a wasteful number, since it uses less digits than its factorization.

248894774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its digits is 3612672, while the sum is 53.

The square root of 248894774 is about 15776.3992723308. The cubic root of 248894774 is about 629.0308218876.

The spelling of 248894774 in words is "two hundred forty-eight million, eight hundred ninety-four thousand, seven hundred seventy-four".