689204376 has 96 divisors (see below), whose sum is σ = 2212304640. Its totient is φ = 196911648.

The previous prime is 689204371. The next prime is 689204389. The reversal of 689204376 is 673402986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689204371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11716 + ... + 38931.

It is an arithmetic number, because the mean of its divisors is an integer number (23044840).

Almost surely, 2^689204376 is an apocalyptic number.

It is an amenable number.

689204376 is an abundant number, since it is smaller than the sum of its proper divisors (1523100264).

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

689204376 is a wasteful number, since it uses less digits than its factorization.

689204376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50675 (or 50659 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 689204376 is about 26252.7022609102. The cubic root of 689204376 is about 883.3158202611.

The spelling of 689204376 in words is "six hundred eighty-nine million, two hundred four thousand, three hundred seventy-six".