4640466020 has 12 divisors (see below), whose sum is σ = 9744978684. Its totient is φ = 1856186400.

The previous prime is 4640465957. The next prime is 4640466031. The reversal of 4640466020 is 206640464.

It can be written as a sum of positive squares in 2 ways, for example, as 3529310464 + 1111155556 = 59408^2 + 33334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116011631 + ... + 116011670.

It is an arithmetic number, because the mean of its divisors is an integer number (812081557).

Almost surely, 2^4640466020 is an apocalyptic number.

It is an amenable number.

4640466020 is an abundant number, since it is smaller than the sum of its proper divisors (5104512664).

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

4640466020 is a wasteful number, since it uses less digits than its factorization.

4640466020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232023310 (or 232023308 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4640466020 is about 68120.9660824037. The cubic root of 4640466020 is about 1667.9660202560.

The spelling of 4640466020 in words is "four billion, six hundred forty million, four hundred sixty-six thousand, twenty".