202828080 has 320 divisors, whose sum is σ = 797948928. Its totient is φ = 41472000.

The previous prime is 202828079. The next prime is 202828121. The reversal of 202828080 is 80828202.

It is a super-2 number, since 2×202828080² = 82278460072972800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 807955 + ... + 808205.

Almost surely, 2^202828080 is an apocalyptic number.

202828080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202828080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398974464).

202828080 is an abundant number, since it is smaller than the sum of its proper divisors (595120848).

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

202828080 is a wasteful number, since it uses less digits than its factorization.

202828080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 202828080 is about 14241.7723616129. The cubic root of 202828080 is about 587.5471083396.

The spelling of 202828080 in words is "two hundred two million, eight hundred twenty-eight thousand, eighty".