248747076 has 18 divisors (see below), whose sum is σ = 628777422. Its totient is φ = 82915680.

The previous prime is 248747053. The next prime is 248747087. The reversal of 248747076 is 670747842.

248747076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 247307076 + 1440000 = 15726^2 + 1200^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3454785 + ... + 3454856.

It is an arithmetic number, because the mean of its divisors is an integer number (34932079).

Almost surely, 2^248747076 is an apocalyptic number.

It is an amenable number.

248747076 is an abundant number, since it is smaller than the sum of its proper divisors (380030346).

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

248747076 is a wasteful number, since it uses less digits than its factorization.

248747076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909651 (or 6909646 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 248747076 is about 15771.7175982833. The cubic root of 248747076 is about 628.9063717351.

The spelling of 248747076 in words is "two hundred forty-eight million, seven hundred forty-seven thousand, seventy-six".