689003700 has 216 divisors, whose sum is σ = 2530400544. Its totient is φ = 143136000.

The previous prime is 689003687. The next prime is 689003717. The reversal of 689003700 is 7300986.

It is a happy number.

It is a super-2 number, since 2×689003700² = 949452197227380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 71 ways as a sum of consecutive naturals, for example, 159570 + ... + 163830.

Almost surely, 2^689003700 is an apocalyptic number.

689003700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 689003700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265200272).

689003700 is an abundant number, since it is smaller than the sum of its proper divisors (1841396844).

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

689003700 is a wasteful number, since it uses less digits than its factorization.

689003700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 689003700 is about 26248.8799761056. The cubic root of 689003700 is about 883.2300800952.

The spelling of 689003700 in words is "six hundred eighty-nine million, three thousand, seven hundred".