880628 has 18 divisors (see below), whose sum is σ = 1793106. Its totient is φ = 377328.

The previous prime is 880603. The next prime is 880661. The reversal of 880628 is 826088.

It can be written as a sum of positive squares in only one way, i.e., 879844 + 784 = 938^2 + 28^2 .

It is a junction number, because it is equal to n+sod(n) for n = 880594 and 880603.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880628.

It is an unprimeable number.

880628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2051 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (99617).

2⁸⁸⁰⁶²⁸ is an apocalyptic number.

It is an amenable number.

880628 is an abundant number, since it is smaller than the sum of its proper divisors (912478).

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

880628 is a wasteful number, since it uses less digits than its factorization.

880628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4502 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 880628 is about 938.4178173927. The cubic root of 880628 is about 95.8511872638.

The spelling of 880628 in words is "eight hundred eighty thousand, six hundred twenty-eight".