248155560 has 48 divisors (see below), whose sum is σ = 806506740. Its totient is φ = 66174720.

The previous prime is 248155541. The next prime is 248155573. The reversal of 248155560 is 65551842.

248155560 is a `hidden beast` number, since 2 + 48 + 1 + 55 + 560 = 666.

248155560 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 246552804 + 1602756 = 15702^2 + 1266^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344301 + ... + 345020.

Almost surely, 2^248155560 is an apocalyptic number.

248155560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248155560 is an abundant number, since it is smaller than the sum of its proper divisors (558351180).

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

248155560 is a wasteful number, since it uses less digits than its factorization.

248155560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689338 (or 689331 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 248155560 is about 15752.9540086931. The cubic root of 248155560 is about 628.4074667780.

The spelling of 248155560 in words is "two hundred forty-eight million, one hundred fifty-five thousand, five hundred sixty".