8820472 has 32 divisors (see below), whose sum is σ = 17146080. Its totient is φ = 4251520.

The previous prime is 8820451. The next prime is 8820473. The reversal of 8820472 is 2740288.

8820472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29958 + ... + 30250.

It is an arithmetic number, because the mean of its divisors is an integer number (535815).

Almost surely, 2^8820472 is an apocalyptic number.

It is an amenable number.

8820472 is a deficient number, since it is larger than the sum of its proper divisors (8325608).

8820472 is a wasteful number, since it uses less digits than its factorization.

8820472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8820472 is about 2969.9279452539. The cubic root of 8820472 is about 206.6159963649.

The spelling of 8820472 in words is "eight million, eight hundred twenty thousand, four hundred seventy-two".