248770284 has 48 divisors (see below), whose sum is σ = 664167168. Its totient is φ = 70993728.

The previous prime is 248770279. The next prime is 248770321. The reversal of 248770284 is 482077842.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123574 + ... + 125570.

It is an arithmetic number, because the mean of its divisors is an integer number (13836816).

Almost surely, 2^248770284 is an apocalyptic number.

It is an amenable number.

248770284 is an abundant number, since it is smaller than the sum of its proper divisors (415396884).

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

248770284 is a wasteful number, since it uses less digits than its factorization.

248770284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 248770284 is about 15772.4533285092. The cubic root of 248770284 is about 628.9259300289.

It can be divided in two parts, 2487 and 70284, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 248770284 in words is "two hundred forty-eight million, seven hundred seventy thousand, two hundred eighty-four".