64464132 has 12 divisors (see below), whose sum is σ = 150416336. Its totient is φ = 21488040.

The previous prime is 64464121. The next prime is 64464133. The reversal of 64464132 is 23146446.

64464132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 64464132.

It is not an unprimeable number, because it can be changed into a prime (64464133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685994 + ... + 2686017.

Almost surely, 2^64464132 is an apocalyptic number.

It is an amenable number.

64464132 is an abundant number, since it is smaller than the sum of its proper divisors (85952204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64464132 is a wasteful number, since it uses less digits than its factorization.

64464132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372018 (or 5372016 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 64464132 is about 8028.9558474312. The cubic root of 64464132 is about 400.9646135983.

The spelling of 64464132 in words is "sixty-four million, four hundred sixty-four thousand, one hundred thirty-two".