689480076 has 48 divisors (see below), whose sum is σ = 1626912000. Its totient is φ = 227253312.

The previous prime is 689480069. The next prime is 689480081. The reversal of 689480076 is 670084986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426646 + ... + 428258.

It is an arithmetic number, because the mean of its divisors is an integer number (33894000).

Almost surely, 2^689480076 is an apocalyptic number.

It is an amenable number.

689480076 is an abundant number, since it is smaller than the sum of its proper divisors (937431924).

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

689480076 is a wasteful number, since it uses less digits than its factorization.

689480076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 689480076 is about 26257.9526239195. The cubic root of 689480076 is about 883.4335877984.

The spelling of 689480076 in words is "six hundred eighty-nine million, four hundred eighty thousand, seventy-six".