8432620384 has 12 divisors (see below), whose sum is σ = 16601721444. Its totient is φ = 4216310176.

The previous prime is 8432620333. The next prime is 8432620409. The reversal of 8432620384 is 4830262348.

It is a super-2 number, since 2×8432620384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131759662 + ... + 131759725.

It is an arithmetic number, because the mean of its divisors is an integer number (1383476787).

Almost surely, 2^8432620384 is an apocalyptic number.

It is an amenable number.

8432620384 is a deficient number, since it is larger than the sum of its proper divisors (8169101060).

8432620384 is a wasteful number, since it uses less digits than its factorization.

8432620384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263519397 (or 263519389 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 8432620384 is about 91829.3002477967. The cubic root of 8432620384 is about 2035.4206829701.

The spelling of 8432620384 in words is "eight billion, four hundred thirty-two million, six hundred twenty thousand, three hundred eighty-four".