830402265 has 96 divisors (see below), whose sum is σ = 1696757760. Its totient is φ = 342921600.

The previous prime is 830402257. The next prime is 830402267. The reversal of 830402265 is 562204038.

It is not a de Polignac number, because 830402265 - 2³ = 830402257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830402267) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2190846 + ... + 2191224.

It is an arithmetic number, because the mean of its divisors is an integer number (17674560).

Almost surely, 2^830402265 is an apocalyptic number.

It is an amenable number.

830402265 is an abundant number, since it is smaller than the sum of its proper divisors (866355495).

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

830402265 is a wasteful number, since it uses less digits than its factorization.

830402265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 676 counting only the distinct ones).

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

The square root of 830402265 is about 28816.7011470779. The cubic root of 830402265 is about 939.9314364507.

The spelling of 830402265 in words is "eight hundred thirty million, four hundred two thousand, two hundred sixty-five".