803020218 has 256 divisors, whose sum is σ = 2353397760. Its totient is φ = 175737600.

The previous prime is 803020193. The next prime is 803020243. The reversal of 803020218 is 812020308.

It is an interprime number because it is at equal distance from previous prime (803020193) and next prime (803020243).

It is a super-3 number, since 3×803020218³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3537421 + ... + 3537647.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^803020218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803020218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176698880).

803020218 is an abundant number, since it is smaller than the sum of its proper divisors (1550377542).

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

803020218 is a wasteful number, since it uses less digits than its factorization.

803020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 803020218 is about 28337.6113672271. The cubic root of 803020218 is about 929.4845171970.

The spelling of 803020218 in words is "eight hundred three million, twenty thousand, two hundred eighteen".