8820672 has 56 divisors (see below), whose sum is σ = 26676096. Its totient is φ = 2519808.

The previous prime is 8820649. The next prime is 8820697. The reversal of 8820672 is 2760288.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 4625.

Almost surely, 2^8820672 is an apocalyptic number.

It is an amenable number.

8820672 is an abundant number, since it is smaller than the sum of its proper divisors (17855424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8820672 is a wasteful number, since it uses less digits than its factorization.

8820672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8820672 is about 2969.9616159136. The cubic root of 8820672 is about 206.6175579928.

The spelling of 8820672 in words is "eight million, eight hundred twenty thousand, six hundred seventy-two".