680422080 has 112 divisors (see below), whose sum is σ = 2326562784. Its totient is φ = 167485440.

The previous prime is 680422033. The next prime is 680422159. The reversal of 680422080 is 80224086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14781 + ... + 39740.

It is an arithmetic number, because the mean of its divisors is an integer number (20772882).

Almost surely, 2^680422080 is an apocalyptic number.

680422080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

680422080 is an abundant number, since it is smaller than the sum of its proper divisors (1646140704).

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

680422080 is a wasteful number, since it uses less digits than its factorization.

680422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54554 (or 54544 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 680422080 is about 26084.9013799171. The cubic root of 680422080 is about 879.5478393364.

The spelling of 680422080 in words is "six hundred eighty million, four hundred twenty-two thousand, eighty".