245978048 has 14 divisors (see below), whose sum is σ = 488112816. Its totient is φ = 122988992.

The previous prime is 245978039. The next prime is 245978063. The reversal of 245978048 is 840879542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 245977993 and 245978011.

It is a congruent number.

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, 1921640 + ... + 1921767.

Almost surely, 2^245978048 is an apocalyptic number.

It is an amenable number.

245978048 is a deficient number, since it is larger than the sum of its proper divisors (242134768).

245978048 is an equidigital number, since it uses as much as digits as its factorization.

245978048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843419 (or 3843409 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 245978048 is about 15683.6873215453. The cubic root of 245978048 is about 626.5640171890.

The spelling of 245978048 in words is "two hundred forty-five million, nine hundred seventy-eight thousand, forty-eight".