4646225172 has 24 divisors (see below), whose sum is σ = 10842632416. Its totient is φ = 1548535968.

The previous prime is 4646225159. The next prime is 4646225179. The reversal of 4646225172 is 2715226464.

It is a self number, because there is not a number n which added to its sum of digits gives 4646225172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646225179) 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, 88743 + ... + 131025.

Almost surely, 2^4646225172 is an apocalyptic number.

It is an amenable number.

4646225172 is an abundant number, since it is smaller than the sum of its proper divisors (6196407244).

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

4646225172 is a wasteful number, since it uses less digits than its factorization.

4646225172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51447 (or 51445 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 4646225172 is about 68163.2244835879. The cubic root of 4646225172 is about 1668.6557569187.

The spelling of 4646225172 in words is "four billion, six hundred forty-six million, two hundred twenty-five thousand, one hundred seventy-two".