700809000 has 128 divisors (see below), whose sum is σ = 2214950400. Its totient is φ = 184454400.

The previous prime is 700808993. The next prime is 700809007. The reversal of 700809000 is 908007.

It is an interprime number because it is at equal distance from previous prime (700808993) and next prime (700809007).

It is a super-2 number, since 2×700809000² = 982266508962000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (700809007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235522 + ... + 238478.

It is an arithmetic number, because the mean of its divisors is an integer number (17304300).

Almost surely, 2^700809000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700809000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107475200).

700809000 is an abundant number, since it is smaller than the sum of its proper divisors (1514141400).

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

700809000 is a wasteful number, since it uses less digits than its factorization.

700809000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 700809000 is about 26472.7973587983. The cubic root of 700809000 is about 888.2459245011.

The spelling of 700809000 in words is "seven hundred million, eight hundred nine thousand".