4020646232 has 8 divisors (see below), whose sum is σ = 7538711700. Its totient is φ = 2010323112.

The previous prime is 4020646229. The next prime is 4020646283. The reversal of 4020646232 is 2326460204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4020646232² = 32331192245791595648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020646195 and 4020646204.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 251290382 + ... + 251290397.

Almost surely, 2^4020646232 is an apocalyptic number.

It is an amenable number.

4020646232 is a deficient number, since it is larger than the sum of its proper divisors (3518065468).

4020646232 is a wasteful number, since it uses less digits than its factorization.

4020646232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502580785 (or 502580781 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4020646232 is about 63408.5659197557. The cubic root of 4020646232 is about 1590.1275205926.

The spelling of 4020646232 in words is "four billion, twenty million, six hundred forty-six thousand, two hundred thirty-two".