248378516 has 12 divisors (see below), whose sum is σ = 435260532. Its totient is φ = 124018368.

The previous prime is 248378497. The next prime is 248378527. The reversal of 248378516 is 615873842.

It can be written as a sum of positive squares in 2 ways, for example, as 225300100 + 23078416 = 15010^2 + 4804^2 .

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, 39425 + ... + 45288.

It is an arithmetic number, because the mean of its divisors is an integer number (36271711).

Almost surely, 2^248378516 is an apocalyptic number.

It is an amenable number.

248378516 is a deficient number, since it is larger than the sum of its proper divisors (186882016).

248378516 is a wasteful number, since it uses less digits than its factorization.

248378516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85450 (or 85448 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 248378516 is about 15760.0290608869. The cubic root of 248378516 is about 628.5956085444.

The spelling of 248378516 in words is "two hundred forty-eight million, three hundred seventy-eight thousand, five hundred sixteen".