830254620 has 96 divisors (see below), whose sum is σ = 2541063168. Its totient is φ = 201307392.

The previous prime is 830254613. The next prime is 830254639. The reversal of 830254620 is 26452038.

It is a super-3 number, since 3×830254620³ (a number of 28 digits) contains 333 as substring.

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

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, 44317 + ... + 60203.

It is an arithmetic number, because the mean of its divisors is an integer number (26469408).

Almost surely, 2^830254620 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 830254620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270531584).

830254620 is an abundant number, since it is smaller than the sum of its proper divisors (1710808548).

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

830254620 is a wasteful number, since it uses less digits than its factorization.

830254620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979 (or 15977 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 830254620 is about 28814.1392375341. The cubic root of 830254620 is about 939.8757267430.

The spelling of 830254620 in words is "eight hundred thirty million, two hundred fifty-four thousand, six hundred twenty".