7863628 has 12 divisors (see below), whose sum is σ = 13781152. Its totient is φ = 3926160.

The previous prime is 7863619. The next prime is 7863637. The reversal of 7863628 is 8263687.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7863619) and next prime (7863637).

It is a d-powerful number, because it can be written as 7⁸ + 8 + 6³ + 3³ + 6⁴ + 2⁷ + 8⁷ .

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, 4126 + ... + 5722.

Almost surely, 2^7863628 is an apocalyptic number.

It is an amenable number.

7863628 is a deficient number, since it is larger than the sum of its proper divisors (5917524).

7863628 is a wasteful number, since it uses less digits than its factorization.

7863628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

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

The square root of 7863628 is about 2804.2161115007. The cubic root of 7863628 is about 198.8570474059.

The spelling of 7863628 in words is "seven million, eight hundred sixty-three thousand, six hundred twenty-eight".