8740628 has 12 divisors (see below), whose sum is σ = 16472820. Its totient is φ = 4034112.

The previous prime is 8740607. The next prime is 8740643. The reversal of 8740628 is 8260478.

It can be written as a sum of positive squares in 2 ways, for example, as 743044 + 7997584 = 862^2 + 2828^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83993 + ... + 84096.

It is an arithmetic number, because the mean of its divisors is an integer number (1372735).

Almost surely, 2^8740628 is an apocalyptic number.

It is an amenable number.

8740628 is a deficient number, since it is larger than the sum of its proper divisors (7732192).

8740628 is a wasteful number, since it uses less digits than its factorization.

8740628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168106 (or 168104 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8740628 is about 2956.4553099954. The cubic root of 8740628 is about 205.9906678777.

The spelling of 8740628 in words is "eight million, seven hundred forty thousand, six hundred twenty-eight".