4640086624 has 48 divisors (see below), whose sum is σ = 9836542800. Its totient is φ = 2146545664.

The previous prime is 4640086601. The next prime is 4640086637. The reversal of 4640086624 is 4266800464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40189 + ... + 104380.

It is an arithmetic number, because the mean of its divisors is an integer number (204927975).

Almost surely, 2^4640086624 is an apocalyptic number.

It is an amenable number.

4640086624 is an abundant number, since it is smaller than the sum of its proper divisors (5196456176).

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

4640086624 is a wasteful number, since it uses less digits than its factorization.

4640086624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144655 (or 144647 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4640086624 is about 68118.1813027917. The cubic root of 4640086624 is about 1667.9205624018.

The spelling of 4640086624 in words is "four billion, six hundred forty million, eighty-six thousand, six hundred twenty-four".