8380628 has 12 divisors (see below), whose sum is σ = 14885472. Its totient is φ = 4127640.

The previous prime is 8380621. The next prime is 8380649. The reversal of 8380628 is 8260838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15368 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (1240456).

Almost surely, 2^8380628 is an apocalyptic number.

It is an amenable number.

8380628 is a deficient number, since it is larger than the sum of its proper divisors (6504844).

8380628 is a wasteful number, since it uses less digits than its factorization.

8380628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342 (or 31340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8380628 is about 2894.9314326940. The cubic root of 8380628 is about 203.1228841752.

The spelling of 8380628 in words is "eight million, three hundred eighty thousand, six hundred twenty-eight".