680629762 has 8 divisors (see below), whose sum is σ = 1021473792. Its totient is φ = 340138500.

The previous prime is 680629753. The next prime is 680629771. The reversal of 680629762 is 267926086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (680629753) and next prime (680629771).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 83314 + ... + 91117.

It is an arithmetic number, because the mean of its divisors is an integer number (127684224).

Almost surely, 2^680629762 is an apocalyptic number.

680629762 is a deficient number, since it is larger than the sum of its proper divisors (340844030).

680629762 is a wasteful number, since it uses less digits than its factorization.

680629762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176384.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 680629762 is about 26088.8819614793. The cubic root of 680629762 is about 879.6373169700.

The spelling of 680629762 in words is "six hundred eighty million, six hundred twenty-nine thousand, seven hundred sixty-two".