248988330 has 80 divisors (see below), whose sum is σ = 676617480. Its totient is φ = 65691648.

The previous prime is 248988323. The next prime is 248988349. The reversal of 248988330 is 33889842.

It can be written as a sum of positive squares in 4 ways, for example, as 225630441 + 23357889 = 15021^2 + 4833^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76986 + ... + 80154.

Almost surely, 2^248988330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248988330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338308740).

248988330 is an abundant number, since it is smaller than the sum of its proper divisors (427629150).

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

248988330 is a wasteful number, since it uses less digits than its factorization.

248988330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 248988330 is about 15779.3640556266. The cubic root of 248988330 is about 629.1096265897.

The spelling of 248988330 in words is "two hundred forty-eight million, nine hundred eighty-eight thousand, three hundred thirty".