248051284 has 48 divisors (see below), whose sum is σ = 497257488. Its totient is φ = 107255808.

The previous prime is 248051273. The next prime is 248051303. The reversal of 248051284 is 482150842.

It can be written as a sum of positive squares in 8 ways, for example, as 78322500 + 169728784 = 8850^2 + 13028^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 244362 + ... + 245374.

It is an arithmetic number, because the mean of its divisors is an integer number (10359531).

Almost surely, 2^248051284 is an apocalyptic number.

It is an amenable number.

248051284 is an abundant number, since it is smaller than the sum of its proper divisors (249206204).

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

248051284 is a wasteful number, since it uses less digits than its factorization.

248051284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 248051284 is about 15749.6439324830. The cubic root of 248051284 is about 628.3194346347.

The spelling of 248051284 in words is "two hundred forty-eight million, fifty-one thousand, two hundred eighty-four".