689577062 has 8 divisors (see below), whose sum is σ = 1051322592. Its totient is φ = 339136200.

The previous prime is 689577059. The next prime is 689577071. The reversal of 689577062 is 260775986.

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

It is a self number, because there is not a number n which added to its sum of digits gives 689577062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826014 + ... + 2826257.

It is an arithmetic number, because the mean of its divisors is an integer number (131415324).

Almost surely, 2^689577062 is an apocalyptic number.

689577062 is a deficient number, since it is larger than the sum of its proper divisors (361745530).

689577062 is a wasteful number, since it uses less digits than its factorization.

689577062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652334.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 689577062 is about 26259.7993518610. The cubic root of 689577062 is about 883.4750087066.

The spelling of 689577062 in words is "six hundred eighty-nine million, five hundred seventy-seven thousand, sixty-two".