7628036 has 24 divisors (see below), whose sum is σ = 15223320. Its totient is φ = 3313152.

The previous prime is 7628021. The next prime is 7628039. The reversal of 7628036 is 6308267.

It can be written as a sum of positive squares in 4 ways, for example, as 1674436 + 5953600 = 1294^2 + 2440^2 .

It is a super-3 number, since 3×7628036³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7627993 and 7628011.

It is not an unprimeable number, because it can be changed into a prime (7628039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (634305).

Almost surely, 2^7628036 is an apocalyptic number.

It is an amenable number.

7628036 is a deficient number, since it is larger than the sum of its proper divisors (7595284).

7628036 is a wasteful number, since it uses less digits than its factorization.

7628036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7628036 is about 2761.8899326367. The cubic root of 7628036 is about 196.8509785423.

The spelling of 7628036 in words is "seven million, six hundred twenty-eight thousand, thirty-six".