2805320448 has 324 divisors, whose sum is σ = 9604502544. Its totient is φ = 771379200.

The previous prime is 2805320447. The next prime is 2805320461. The reversal of 2805320448 is 8440235082.

2805320448 is a `hidden beast` number, since 2 + 80 + 532 + 0 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2805320447) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15498918 + ... + 15499098.

Almost surely, 2^2805320448 is an apocalyptic number.

2805320448 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 2805320448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802251272).

2805320448 is an abundant number, since it is smaller than the sum of its proper divisors (6799182096).

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

2805320448 is a wasteful number, since it uses less digits than its factorization.

2805320448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2805320448 is about 52965.2758701397. The cubic root of 2805320448 is about 1410.3519145745.

The spelling of 2805320448 in words is "two billion, eight hundred five million, three hundred twenty thousand, four hundred forty-eight".