4640488472 has 8 divisors (see below), whose sum is σ = 8700915900. Its totient is φ = 2320244232.

The previous prime is 4640488471. The next prime is 4640488529. The reversal of 4640488472 is 2748840464.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640488471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290030522 + ... + 290030537.

Almost surely, 2^4640488472 is an apocalyptic number.

It is an amenable number.

4640488472 is a deficient number, since it is larger than the sum of its proper divisors (4060427428).

4640488472 is a wasteful number, since it uses less digits than its factorization.

4640488472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580061065 (or 580061061 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The square root of 4640488472 is about 68121.1308772836. The cubic root of 4640488472 is about 1667.9687102957.

The spelling of 4640488472 in words is "four billion, six hundred forty million, four hundred eighty-eight thousand, four hundred seventy-two".