9649428332 has 12 divisors (see below), whose sum is σ = 17468792880. Its totient is φ = 4658344656.

The previous prime is 9649428301. The next prime is 9649428391. The reversal of 9649428332 is 2338249469.

It is a happy number.

It is a super-2 number, since 2×9649428332² (a number of 21 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 41592248 + ... + 41592479.

It is an arithmetic number, because the mean of its divisors is an integer number (1455732740).

Almost surely, 2^9649428332 is an apocalyptic number.

It is an amenable number.

9649428332 is a deficient number, since it is larger than the sum of its proper divisors (7819364548).

9649428332 is a wasteful number, since it uses less digits than its factorization.

9649428332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83184760 (or 83184758 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The square root of 9649428332 is about 98231.5037653400. The cubic root of 9649428332 is about 2128.9584960143.

The spelling of 9649428332 in words is "nine billion, six hundred forty-nine million, four hundred twenty-eight thousand, three hundred thirty-two".