64479752 has 32 divisors (see below), whose sum is σ = 128190720. Its totient is φ = 30352320.

The previous prime is 64479719. The next prime is 64479763. The reversal of 64479752 is 25797446.

64479752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (4005960).

Almost surely, 2^64479752 is an apocalyptic number.

64479752 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64479752 is a deficient number, since it is larger than the sum of its proper divisors (63710968).

64479752 is a wasteful number, since it uses less digits than its factorization.

64479752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101 (or 7097 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 64479752 is about 8029.9285177391. The cubic root of 64479752 is about 400.9969962648.

The spelling of 64479752 in words is "sixty-four million, four hundred seventy-nine thousand, seven hundred fifty-two".