607664020 has 12 divisors (see below), whose sum is σ = 1276094484. Its totient is φ = 243065600.

The previous prime is 607663981. The next prime is 607664047. The reversal of 607664020 is 20466706.

It can be written as a sum of positive squares in 2 ways, for example, as 389983504 + 217680516 = 19748^2 + 14754^2 .

It is a super-2 number, since 2×607664020² = 738511122405120800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 15191581 + ... + 15191620.

It is an arithmetic number, because the mean of its divisors is an integer number (106341207).

Almost surely, 2^607664020 is an apocalyptic number.

It is an amenable number.

607664020 is an abundant number, since it is smaller than the sum of its proper divisors (668430464).

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

607664020 is a wasteful number, since it uses less digits than its factorization.

607664020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30383210 (or 30383208 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 607664020 is about 24650.8421762827. The cubic root of 607664020 is about 847.0086407290.

The spelling of 607664020 in words is "six hundred seven million, six hundred sixty-four thousand, twenty".