7768260 has 72 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 2046528.

The previous prime is 7768253. The next prime is 7768331. The reversal of 7768260 is 628677.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18331 + ... + 18749.

It is an arithmetic number, because the mean of its divisors is an integer number (331240).

Almost surely, 2^7768260 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 7768260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11924640).

7768260 is an abundant number, since it is smaller than the sum of its proper divisors (16081020).

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

7768260 is a wasteful number, since it uses less digits than its factorization.

7768260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7768260 is about 2787.1598447165. The cubic root of 7768260 is about 198.0498803011.

The spelling of 7768260 in words is "seven million, seven hundred sixty-eight thousand, two hundred sixty".