680141408 has 24 divisors (see below), whose sum is σ = 1385203680. Its totient is φ = 328343680.

The previous prime is 680141393. The next prime is 680141411. The reversal of 680141408 is 804141086.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365528 + ... + 367383.

It is an arithmetic number, because the mean of its divisors is an integer number (57716820).

Almost surely, 2^680141408 is an apocalyptic number.

It is an amenable number.

680141408 is an abundant number, since it is smaller than the sum of its proper divisors (705062272).

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

680141408 is a wasteful number, since it uses less digits than its factorization.

680141408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732950 (or 732942 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 680141408 is about 26079.5208544942. The cubic root of 680141408 is about 879.4268857843.

The spelling of 680141408 in words is "six hundred eighty million, one hundred forty-one thousand, four hundred eight".