830253030 has 64 divisors (see below), whose sum is σ = 2044044288. Its totient is φ = 215712000.

The previous prime is 830253029. The next prime is 830253041. The reversal of 830253030 is 30352038.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968362 + ... + 969218.

It is an arithmetic number, because the mean of its divisors is an integer number (31938192).

Almost surely, 2^830253030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830253030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022022144).

830253030 is an abundant number, since it is smaller than the sum of its proper divisors (1213791258).

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

830253030 is a wasteful number, since it uses less digits than its factorization.

830253030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 830253030 is about 28814.1116468997. Note that the first 3 decimals coincide. The cubic root of 830253030 is about 939.8751267650.

The spelling of 830253030 in words is "eight hundred thirty million, two hundred fifty-three thousand, thirty".