830563338 has 32 divisors (see below), whose sum is σ = 1813363200. Its totient is φ = 251515760.

The previous prime is 830563337. The next prime is 830563387. The reversal of 830563338 is 833365038.

It is a junction number, because it is equal to n+sod(n) for n = 830563296 and 830563305.

It is not an unprimeable number, because it can be changed into a prime (830563333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122563 + ... + 129161.

It is an arithmetic number, because the mean of its divisors is an integer number (56667600).

Almost surely, 2^830563338 is an apocalyptic number.

830563338 is an abundant number, since it is smaller than the sum of its proper divisors (982799862).

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

830563338 is a wasteful number, since it uses less digits than its factorization.

830563338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 830563338 is about 28819.4957971162. The cubic root of 830563338 is about 939.9922053073.

The spelling of 830563338 in words is "eight hundred thirty million, five hundred sixty-three thousand, three hundred thirty-eight".