4646158632 has 24 divisors (see below), whose sum is σ = 12583346490. Its totient is φ = 1548719520.

The previous prime is 4646158613. The next prime is 4646158639. The reversal of 4646158632 is 2368516464.

4646158632 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 1 + 5 + 8 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4022857476 + 623301156 = 63426^2 + 24966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4646158632² = 43173580067416222848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4646158639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32264919 + ... + 32265062.

Almost surely, 2^4646158632 is an apocalyptic number.

It is an amenable number.

4646158632 is an abundant number, since it is smaller than the sum of its proper divisors (7937187858).

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

4646158632 is a wasteful number, since it uses less digits than its factorization.

4646158632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64529993 (or 64529986 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4646158632 is about 68162.7363887337. The cubic root of 4646158632 is about 1668.6477911056.

The spelling of 4646158632 in words is "four billion, six hundred forty-six million, one hundred fifty-eight thousand, six hundred thirty-two".