700188020 has 24 divisors (see below), whose sum is σ = 1680451584. Its totient is φ = 240064416.

The previous prime is 700187953. The next prime is 700188029. The reversal of 700188020 is 20881007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700188029) 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, 2500532 + ... + 2500811.

It is an arithmetic number, because the mean of its divisors is an integer number (70018816).

Almost surely, 2^700188020 is an apocalyptic number.

700188020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

700188020 is an abundant number, since it is smaller than the sum of its proper divisors (980263564).

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

700188020 is a wasteful number, since it uses less digits than its factorization.

700188020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001359 (or 5001357 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 700188020 is about 26461.0661160884. The cubic root of 700188020 is about 887.9834916310.

The spelling of 700188020 in words is "seven hundred million, one hundred eighty-eight thousand, twenty".