248039280 has 80 divisors (see below), whose sum is σ = 854364960. Its totient is φ = 66143232.

The previous prime is 248039273. The next prime is 248039317. The reversal of 248039280 is 82930842.

248039280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55257 + ... + 59576.

It is an arithmetic number, because the mean of its divisors is an integer number (10679562).

Almost surely, 2^248039280 is an apocalyptic number.

248039280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248039280 is an abundant number, since it is smaller than the sum of its proper divisors (606325680).

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

248039280 is a wasteful number, since it uses less digits than its factorization.

248039280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114855 (or 114843 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 248039280 is about 15749.2628398919. The cubic root of 248039280 is about 628.3092990046.

The spelling of 248039280 in words is "two hundred forty-eight million, thirty-nine thousand, two hundred eighty".