4656003640 has 32 divisors (see below), whose sum is σ = 10478774880. Its totient is φ = 1861909632.

The previous prime is 4656003617. The next prime is 4656003647. The reversal of 4656003640 is 463006564.

It is a junction number, because it is equal to n+sod(n) for n = 4656003596 and 4656003605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656003647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163762 + ... + 190078.

It is an arithmetic number, because the mean of its divisors is an integer number (327461715).

Almost surely, 2^4656003640 is an apocalyptic number.

4656003640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4656003640 is an abundant number, since it is smaller than the sum of its proper divisors (5822771240).

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

4656003640 is a wasteful number, since it uses less digits than its factorization.

4656003640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30751 (or 30747 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4656003640 is about 68234.9151094951. The cubic root of 4656003640 is about 1669.8255569758.

The spelling of 4656003640 in words is "four billion, six hundred fifty-six million, three thousand, six hundred forty".