248328992 has 12 divisors (see below), whose sum is σ = 488897766. Its totient is φ = 124164480.

The previous prime is 248328967. The next prime is 248329019. The reversal of 248328992 is 299823842.

It can be written as a sum of positive squares in only one way, i.e., 246992656 + 1336336 = 15716^2 + 1156^2 .

It is an unprimeable number.

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, 3880109 + ... + 3880172.

Almost surely, 2^248328992 is an apocalyptic number.

It is an amenable number.

248328992 is a deficient number, since it is larger than the sum of its proper divisors (240568774).

248328992 is an equidigital number, since it uses as much as digits as its factorization.

248328992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760291 (or 7760283 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 248328992 is about 15758.4577925633. The cubic root of 248328992 is about 628.5538273702.

The spelling of 248328992 in words is "two hundred forty-eight million, three hundred twenty-eight thousand, nine hundred ninety-two".