7980628 has 12 divisors (see below), whose sum is σ = 14291200. Its totient is φ = 3897432.

The previous prime is 7980617. The next prime is 7980629. The reversal of 7980628 is 8260897.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7980629) 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, 23028 + ... + 23371.

Almost surely, 2^7980628 is an apocalyptic number.

It is an amenable number.

7980628 is a deficient number, since it is larger than the sum of its proper divisors (6310572).

7980628 is a wasteful number, since it uses less digits than its factorization.

7980628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46446 (or 46444 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 7980628 is about 2825.0005309734. Note that the first 3 decimals coincide. The cubic root of 7980628 is about 199.8384361875.

The spelling of 7980628 in words is "seven million, nine hundred eighty thousand, six hundred twenty-eight".