245948448 has 24 divisors (see below), whose sum is σ = 645614928. Its totient is φ = 81982784.

The previous prime is 245948413. The next prime is 245948459. The reversal of 245948448 is 844849542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 245948397 and 245948406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280886 + ... + 1281077.

It is an arithmetic number, because the mean of its divisors is an integer number (26900622).

Almost surely, 2^245948448 is an apocalyptic number.

It is an amenable number.

245948448 is an abundant number, since it is smaller than the sum of its proper divisors (399666480).

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

245948448 is a wasteful number, since it uses less digits than its factorization.

245948448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561976 (or 2561968 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 245948448 is about 15682.7436375145. The cubic root of 245948448 is about 626.5388834572.

The spelling of 245948448 in words is "two hundred forty-five million, nine hundred forty-eight thousand, four hundred forty-eight".