8628994 has 24 divisors (see below), whose sum is σ = 14378364. Its totient is φ = 3880800.

The previous prime is 8628973. The next prime is 8629003. The reversal of 8628994 is 4998268.

8628994 = 122² + 123² + ... + 302².

It can be written as a sum of positive squares in 2 ways, for example, as 8625969 + 3025 = 2937^2 + 55^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43704 + ... + 43900.

Almost surely, 2^8628994 is an apocalyptic number.

8628994 is a deficient number, since it is larger than the sum of its proper divisors (5749370).

8628994 is a wasteful number, since it uses less digits than its factorization.

8628994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 391 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 8628994 is about 2937.5149361322. The cubic root of 8628994 is about 205.1099469708.

The spelling of 8628994 in words is "eight million, six hundred twenty-eight thousand, nine hundred ninety-four".