248105728 has 36 divisors (see below), whose sum is σ = 533345008. Its totient is φ = 114508800.

The previous prime is 248105677. The next prime is 248105729. The reversal of 248105728 is 827501842.

It is not an unprimeable number, because it can be changed into a prime (248105729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33948 + ... + 40603.

Almost surely, 2^248105728 is an apocalyptic number.

It is an amenable number.

248105728 is an abundant number, since it is smaller than the sum of its proper divisors (285239280).

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

248105728 is an equidigital number, since it uses as much as digits as its factorization.

248105728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74580 (or 74566 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 248105728 is about 15751.3722576796. The cubic root of 248105728 is about 628.3654005606.

The spelling of 248105728 in words is "two hundred forty-eight million, one hundred five thousand, seven hundred twenty-eight".