4646626636 has 24 divisors (see below), whose sum is σ = 8206095296. Its totient is φ = 2302110720.

The previous prime is 4646626631. The next prime is 4646626739. The reversal of 4646626636 is 6366266464.

It is a super-2 number, since 2×4646626636² = 43182278188769352992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4646626636.

It is not an unprimeable number, because it can be changed into a prime (4646626631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220396 + ... + 240556.

Almost surely, 2^4646626636 is an apocalyptic number.

It is an amenable number.

4646626636 is a deficient number, since it is larger than the sum of its proper divisors (3559468660).

4646626636 is a wasteful number, since it uses less digits than its factorization.

4646626636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689 (or 20687 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 49.

The square root of 4646626636 is about 68166.1692923990. The cubic root of 4646626636 is about 1668.7038164291.

The spelling of 4646626636 in words is "four billion, six hundred forty-six million, six hundred twenty-six thousand, six hundred thirty-six".