3268695276 has 192 divisors, whose sum is σ = 10791567360. Its totient is φ = 830848320.

The previous prime is 3268695263. The next prime is 3268695289. The reversal of 3268695276 is 6725968623.

3268695276 is a `hidden beast` number, since 32 + 6 + 86 + 9 + 527 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3268695263) and next prime (3268695289).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 386671 + ... + 395033.

It is an arithmetic number, because the mean of its divisors is an integer number (56206080).

Almost surely, 2^3268695276 is an apocalyptic number.

3268695276 is a gapful number since it is divisible by the number (36) 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 3268695276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5395783680).

3268695276 is an abundant number, since it is smaller than the sum of its proper divisors (7522872084).

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

3268695276 is a wasteful number, since it uses less digits than its factorization.

3268695276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441 (or 8433 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 3268695276 is about 57172.5045454544. The cubic root of 3268695276 is about 1484.0828455674.

The spelling of 3268695276 in words is "three billion, two hundred sixty-eight million, six hundred ninety-five thousand, two hundred seventy-six".