7911264 has 48 divisors (see below), whose sum is σ = 21676032. Its totient is φ = 2521728.

The previous prime is 7911227. The next prime is 7911301. The reversal of 7911264 is 4621197.

It is a happy number.

7911264 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7911227) and next prime (7911301).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^7911264 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 7911264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10838016).

7911264 is an abundant number, since it is smaller than the sum of its proper divisors (13764768).

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

7911264 is a wasteful number, since it uses less digits than its factorization.

7911264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3611 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 7911264 is about 2812.6969264391. The cubic root of 7911264 is about 199.2577823051.

The spelling of 7911264 in words is "seven million, nine hundred eleven thousand, two hundred sixty-four".