8462332649 has 4 divisors (see below), whose sum is σ = 8523212880. Its totient is φ = 8401452420.

The previous prime is 8462332603. The next prime is 8462332679. The reversal of 8462332649 is 9462332648.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8462332649 - 2¹⁶ = 8462267113 is a prime.

It is a super-2 number, since 2×8462332649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8462332679) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 30439907 + ... + 30440184.

It is an arithmetic number, because the mean of its divisors is an integer number (2130803220).

Almost surely, 2^8462332649 is an apocalyptic number.

It is an amenable number.

8462332649 is a deficient number, since it is larger than the sum of its proper divisors (60880231).

8462332649 is a wasteful number, since it uses less digits than its factorization.

8462332649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60880230.

The product of its digits is 1492992, while the sum is 47.

The square root of 8462332649 is about 91990.9378634657. The cubic root of 8462332649 is about 2037.8084764305.

Subtracting 8462332649 from its reverse (9462332648), we obtain a palindrome (999999999).

The spelling of 8462332649 in words is "eight billion, four hundred sixty-two million, three hundred thirty-two thousand, six hundred forty-nine".