7650868 has 24 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 3712800.

The previous prime is 7650847. The next prime is 7650883. The reversal of 7650868 is 8680567.

It is a self number, because there is not a number n which added to its sum of digits gives 7650868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31893 + ... + 32131.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^7650868 is an apocalyptic number.

7650868 is the 1479-th centered heptagonal number.

It is an amenable number.

7650868 is a deficient number, since it is larger than the sum of its proper divisors (6138572).

7650868 is a wasteful number, since it uses less digits than its factorization.

7650868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7650868 is about 2766.0202457683. The cubic root of 7650868 is about 197.0471856532.

The spelling of 7650868 in words is "seven million, six hundred fifty thousand, eight hundred sixty-eight".