7628260 has 12 divisors (see below), whose sum is σ = 16019388. Its totient is φ = 3051296.

The previous prime is 7628251. The next prime is 7628293. The reversal of 7628260 is 628267.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 5484964 = 1464^2 + 2342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190687 + ... + 190726.

It is an arithmetic number, because the mean of its divisors is an integer number (1334949).

Almost surely, 2^7628260 is an apocalyptic number.

It is an amenable number.

7628260 is an abundant number, since it is smaller than the sum of its proper divisors (8391128).

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

7628260 is a wasteful number, since it uses less digits than its factorization.

7628260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381422 (or 381420 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7628260 is about 2761.9304842809. The cubic root of 7628260 is about 196.8529053898.

The spelling of 7628260 in words is "seven million, six hundred twenty-eight thousand, two hundred sixty".