248905332 has 48 divisors (see below), whose sum is σ = 694953280. Its totient is φ = 76585824.

The previous prime is 248905207. The next prime is 248905337. The reversal of 248905332 is 233509842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248905337) by changing a digit.

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, 87238 + ... + 90045.

Almost surely, 2^248905332 is an apocalyptic number.

It is an amenable number.

248905332 is an abundant number, since it is smaller than the sum of its proper divisors (446047948).

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

248905332 is a wasteful number, since it uses less digits than its factorization.

248905332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177309 (or 177301 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 248905332 is about 15776.7338825246. The cubic root of 248905332 is about 629.0397161597.

The spelling of 248905332 in words is "two hundred forty-eight million, nine hundred five thousand, three hundred thirty-two".