680007552 has 64 divisors (see below), whose sum is σ = 2064316800. Its totient is φ = 194287104.

The previous prime is 680007533. The next prime is 680007553. The reversal of 680007552 is 255700086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680007553) 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, 123802 + ... + 129177.

It is an arithmetic number, because the mean of its divisors is an integer number (32254950).

Almost surely, 2^680007552 is an apocalyptic number.

It is an amenable number.

680007552 is an abundant number, since it is smaller than the sum of its proper divisors (1384309248).

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

680007552 is a wasteful number, since it uses less digits than its factorization.

680007552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253003 (or 252991 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 680007552 is about 26076.9544233985. The cubic root of 680007552 is about 879.3691897978.

The spelling of 680007552 in words is "six hundred eighty million, seven thousand, five hundred fifty-two".