245443548 has 72 divisors (see below), whose sum is σ = 682519824. Its totient is φ = 68409600.

The previous prime is 245443537. The next prime is 245443567. The reversal of 245443548 is 845344542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19018 + ... + 29198.

It is an arithmetic number, because the mean of its divisors is an integer number (9479442).

Almost surely, 2^245443548 is an apocalyptic number.

245443548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245443548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341259912).

245443548 is an abundant number, since it is smaller than the sum of its proper divisors (437076276).

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

245443548 is a wasteful number, since it uses less digits than its factorization.

245443548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243 (or 10234 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

The square root of 245443548 is about 15666.6380567115. The cubic root of 245443548 is about 626.1098556129.

The spelling of 245443548 in words is "two hundred forty-five million, four hundred forty-three thousand, five hundred forty-eight".