248555216 has 40 divisors (see below), whose sum is σ = 592712064. Its totient is φ = 98328960.

The previous prime is 248555191. The next prime is 248555231. The reversal of 248555216 is 612555842.

It is a self number, because there is not a number n which added to its sum of digits gives 248555216.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 83900 + ... + 86811.

Almost surely, 2^248555216 is an apocalyptic number.

248555216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

248555216 is an abundant number, since it is smaller than the sum of its proper divisors (344156848).

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

248555216 is a wasteful number, since it uses less digits than its factorization.

248555216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170739 (or 170733 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 248555216 is about 15765.6340183324. The cubic root of 248555216 is about 628.7446371543.

The spelling of 248555216 in words is "two hundred forty-eight million, five hundred fifty-five thousand, two hundred sixteen".