2664256248 has 48 divisors (see below), whose sum is σ = 7226547120. Its totient is φ = 886749696.

The previous prime is 2664256211. The next prime is 2664256249. The reversal of 2664256248 is 8426524662.

2664256248 is a `hidden beast` number, since 2 + 6 + 6 + 42 + 562 + 48 = 666.

It is a super-3 number, since 3×2664256248³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664256249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20965 + ... + 75947.

It is an arithmetic number, because the mean of its divisors is an integer number (150553065).

Almost surely, 2^2664256248 is an apocalyptic number.

It is an amenable number.

2664256248 is an abundant number, since it is smaller than the sum of its proper divisors (4562290872).

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

2664256248 is a wasteful number, since it uses less digits than its factorization.

2664256248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55668 (or 55661 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2664256248 is about 51616.4338946425. The cubic root of 2664256248 is about 1386.3046000074.

The spelling of 2664256248 in words is "two billion, six hundred sixty-four million, two hundred fifty-six thousand, two hundred forty-eight".