689074608 has 40 divisors (see below), whose sum is σ = 1791917056. Its totient is φ = 228168000.

The previous prime is 689074601. The next prime is 689074609. The reversal of 689074608 is 806470986.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (689074601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40288 + ... + 54783.

Almost surely, 2^689074608 is an apocalyptic number.

It is an amenable number.

689074608 is an abundant number, since it is smaller than the sum of its proper divisors (1102842448).

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

689074608 is a wasteful number, since it uses less digits than its factorization.

689074608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95233 (or 95227 counting only the distinct ones).

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

The square root of 689074608 is about 26250.2306275583. The cubic root of 689074608 is about 883.2603779152.

The spelling of 689074608 in words is "six hundred eighty-nine million, seventy-four thousand, six hundred eight".