830880544 has 48 divisors (see below), whose sum is σ = 1764194040. Its totient is φ = 382924800.

The previous prime is 830880541. The next prime is 830880551. The reversal of 830880544 is 445088038.

It can be written as a sum of positive squares in 4 ways, for example, as 154256400 + 676624144 = 12420^2 + 26012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 830880497 and 830880506.

It is not an unprimeable number, because it can be changed into a prime (830880541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460444 + ... + 462244.

Almost surely, 2^830880544 is an apocalyptic number.

It is an amenable number.

830880544 is an abundant number, since it is smaller than the sum of its proper divisors (933313496).

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

830880544 is a wasteful number, since it uses less digits than its factorization.

830880544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 830880544 is about 28824.9985949696. The cubic root of 830880544 is about 940.1118563133. Note that the first 3 decimals are identical.

The spelling of 830880544 in words is "eight hundred thirty million, eight hundred eighty thousand, five hundred forty-four".