2665804248 has 24 divisors (see below), whose sum is σ = 7219886700. Its totient is φ = 888601392.

The previous prime is 2665804247. The next prime is 2665804303. The reversal of 2665804248 is 8424085662.

2665804248 is a `hidden beast` number, since 2 + 66 + 580 + 4 + 2 + 4 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665804243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18512458 + ... + 18512601.

Almost surely, 2^2665804248 is an apocalyptic number.

It is an amenable number.

2665804248 is an abundant number, since it is smaller than the sum of its proper divisors (4554082452).

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

2665804248 is a wasteful number, since it uses less digits than its factorization.

2665804248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025071 (or 37025064 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2665804248 is about 51631.4269413504. The cubic root of 2665804248 is about 1386.5730406564.

The spelling of 2665804248 in words is "two billion, six hundred sixty-five million, eight hundred four thousand, two hundred forty-eight".