7628872 has 16 divisors (see below), whose sum is σ = 14486400. Its totient is φ = 3765840.

The previous prime is 7628867. The next prime is 7628897. The reversal of 7628872 is 2788267.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (905400).

Almost surely, 2^7628872 is an apocalyptic number.

It is an amenable number.

7628872 is a deficient number, since it is larger than the sum of its proper divisors (6857528).

7628872 is a wasteful number, since it uses less digits than its factorization.

7628872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156 (or 12152 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 7628872 is about 2762.0412741304. The cubic root of 7628872 is about 196.8581696203.

The spelling of 7628872 in words is "seven million, six hundred twenty-eight thousand, eight hundred seventy-two".