248800928 has 12 divisors (see below), whose sum is σ = 489826890. Its totient is φ = 124400448.

The previous prime is 248800927. The next prime is 248800961. The reversal of 248800928 is 829008842.

It can be written as a sum of positive squares in only one way, i.e., 248755984 + 44944 = 15772^2 + 212^2 .

It is a super-2 number, since 2×248800928² = 123803803547322368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248800927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3887483 + ... + 3887546.

Almost surely, 2^248800928 is an apocalyptic number.

It is an amenable number.

248800928 is a deficient number, since it is larger than the sum of its proper divisors (241025962).

248800928 is an equidigital number, since it uses as much as digits as its factorization.

248800928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775039 (or 7775031 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 248800928 is about 15773.4247390984. The cubic root of 248800928 is about 628.9517530687.

The spelling of 248800928 in words is "two hundred forty-eight million, eight hundred thousand, nine hundred twenty-eight".