700506020 has 24 divisors (see below), whose sum is σ = 1521790200. Its totient is φ = 270540032.

The previous prime is 700506017. The next prime is 700506043. The reversal of 700506020 is 20605007.

700506020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 213685924 + 486820096 = 14618^2 + 22064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 700505983 and 700506001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603305 + ... + 604464.

It is an arithmetic number, because the mean of its divisors is an integer number (63407925).

Almost surely, 2^700506020 is an apocalyptic number.

It is an amenable number.

700506020 is an abundant number, since it is smaller than the sum of its proper divisors (821284180).

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

700506020 is a wasteful number, since it uses less digits than its factorization.

700506020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207807 (or 1207805 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 700506020 is about 26467.0742621847. The cubic root of 700506020 is about 888.1179012488.

The spelling of 700506020 in words is "seven hundred million, five hundred six thousand, twenty".