4646020432 has 20 divisors (see below), whose sum is σ = 9006164020. Its totient is φ = 2321849088.

The previous prime is 4646020427. The next prime is 4646020433. The reversal of 4646020432 is 2340206464.

It can be written as a sum of positive squares in 2 ways, for example, as 2125578816 + 2520441616 = 46104^2 + 50204^2 .

It is a super-2 number, since 2×4646020432² = 43171011709122933248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4646020394 and 4646020403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646020433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39093 + ... + 104020.

It is an arithmetic number, because the mean of its divisors is an integer number (450308201).

Almost surely, 2^4646020432 is an apocalyptic number.

It is an amenable number.

4646020432 is a deficient number, since it is larger than the sum of its proper divisors (4360143588).

4646020432 is a wasteful number, since it uses less digits than its factorization.

4646020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145150 (or 145144 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4646020432 is about 68161.7226308138. The cubic root of 4646020432 is about 1668.6312462973.

Adding to 4646020432 its reverse (2340206464), we get a palindrome (6986226896).

The spelling of 4646020432 in words is "four billion, six hundred forty-six million, twenty thousand, four hundred thirty-two".