802980 has 48 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 213984.

The previous prime is 802979. The next prime is 802987. The reversal of 802980 is 89208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (802987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁸⁰²⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

802980 is an abundant number, since it is smaller than the sum of its proper divisors (1696860).

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

802980 is a wasteful number, since it uses less digits than its factorization.

802980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 802980 is about 896.0915131838. The cubic root of 802980 is about 92.9468999683.

The spelling of 802980 in words is "eight hundred two thousand, nine hundred eighty".