248715860 has 12 divisors (see below), whose sum is σ = 522303348. Its totient is φ = 99486336.

The previous prime is 248715853. The next prime is 248715893. The reversal of 248715860 is 68517842.

248715860 is digitally balanced in base 2, 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 2 ways, for example, as 38987536 + 209728324 = 6244^2 + 14482^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6217877 + ... + 6217916.

It is an arithmetic number, because the mean of its divisors is an integer number (43525279).

Almost surely, 2^248715860 is an apocalyptic number.

248715860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248715860 is an abundant number, since it is smaller than the sum of its proper divisors (273587488).

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

248715860 is a wasteful number, since it uses less digits than its factorization.

248715860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435802 (or 12435800 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 248715860 is about 15770.7279476884. The cubic root of 248715860 is about 628.8800628662.

The spelling of 248715860 in words is "two hundred forty-eight million, seven hundred fifteen thousand, eight hundred sixty".