802030530 has 48 divisors (see below), whose sum is σ = 2239142400. Its totient is φ = 183320928.

The previous prime is 802030519. The next prime is 802030547. The reversal of 802030530 is 35030208.

802030530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 802030497 and 802030506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271330 + ... + 274269.

It is an arithmetic number, because the mean of its divisors is an integer number (46648800).

Almost surely, 2^802030530 is an apocalyptic number.

802030530 is an abundant number, since it is smaller than the sum of its proper divisors (1437111870).

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

802030530 is a wasteful number, since it uses less digits than its factorization.

802030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545623 (or 545616 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 802030530 is about 28320.1435377718. The cubic root of 802030530 is about 929.1025102755.

Adding to 802030530 its reverse (35030208), we get a palindrome (837060738).

The spelling of 802030530 in words is "eight hundred two million, thirty thousand, five hundred thirty".