7836628 has 12 divisors (see below), whose sum is σ = 13868820. Its totient is φ = 3874112.

The previous prime is 7836613. The next prime is 7836649. The reversal of 7836628 is 8266387.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 4443664 = 1842^2 + 2108^2 .

It is a super-2 number, since 2×7836628² = 122825476820768, which contains 22 as substring.

It is a congruent number.

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, 10651 + ... + 11362.

It is an arithmetic number, because the mean of its divisors is an integer number (1155735).

Almost surely, 2^7836628 is an apocalyptic number.

It is an amenable number.

7836628 is a deficient number, since it is larger than the sum of its proper divisors (6032192).

7836628 is a wasteful number, since it uses less digits than its factorization.

7836628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22106 (or 22104 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 7836628 is about 2799.3977923832. The cubic root of 7836628 is about 198.6291925674.

It can be divided in two parts, 7836 and 628, that added together give a square (8464 = 92²).

The spelling of 7836628 in words is "seven million, eight hundred thirty-six thousand, six hundred twenty-eight".