2805226248 has 128 divisors (see below), whose sum is σ = 7782272640. Its totient is φ = 842547200.

The previous prime is 2805226223. The next prime is 2805226267. The reversal of 2805226248 is 8426225082.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4376008 + ... + 4376648.

It is an arithmetic number, because the mean of its divisors is an integer number (60799005).

Almost surely, 2^2805226248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2805226248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891136320).

2805226248 is an abundant number, since it is smaller than the sum of its proper divisors (4977046392).

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

2805226248 is a wasteful number, since it uses less digits than its factorization.

2805226248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2805226248 is about 52964.3866008094. The cubic root of 2805226248 is about 1410.3361283046.

The spelling of 2805226248 in words is "two billion, eight hundred five million, two hundred twenty-six thousand, two hundred forty-eight".