680822034 has 16 divisors (see below), whose sum is σ = 1420846272. Its totient is φ = 217073648.

The previous prime is 680822033. The next prime is 680822059. The reversal of 680822034 is 430228086.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 680821986 and 680822004.

It is not an unprimeable number, because it can be changed into a prime (680822033) 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, 2466609 + ... + 2466884.

It is an arithmetic number, because the mean of its divisors is an integer number (88802892).

Almost surely, 2^680822034 is an apocalyptic number.

680822034 is an abundant number, since it is smaller than the sum of its proper divisors (740024238).

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

680822034 is a wasteful number, since it uses less digits than its factorization.

680822034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933521.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 680822034 is about 26092.5666426283. The cubic root of 680822034 is about 879.7201391407.

The spelling of 680822034 in words is "six hundred eighty million, eight hundred twenty-two thousand, thirty-four".