4646647140 has 24 divisors (see below), whose sum is σ = 13010612160. Its totient is φ = 1239105888.

The previous prime is 4646647079. The next prime is 4646647141. The reversal of 4646647140 is 417466464.

It is a junction number, because it is equal to n+sod(n) for n = 4646647092 and 4646647101.

It is not an unprimeable number, because it can be changed into a prime (4646647141) 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, 38722000 + ... + 38722119.

It is an arithmetic number, because the mean of its divisors is an integer number (542108840).

Almost surely, 2^4646647140 is an apocalyptic number.

It is an amenable number.

4646647140 is an abundant number, since it is smaller than the sum of its proper divisors (8363965020).

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

4646647140 is a wasteful number, since it uses less digits than its factorization.

4646647140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77444131 (or 77444129 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 4646647140 is about 68166.3196894185. The cubic root of 4646647140 is about 1668.7062709017.

The spelling of 4646647140 in words is "four billion, six hundred forty-six million, six hundred forty-seven thousand, one hundred forty".