64729348 has 6 divisors (see below), whose sum is σ = 113276366. Its totient is φ = 32364672.

The previous prime is 64729331. The next prime is 64729393. The reversal of 64729348 is 84392746.

64729348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52881984 + 11847364 = 7272^2 + 3442^2 .

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 as a sum of consecutive naturals, namely, 8091165 + ... + 8091172.

Almost surely, 2^64729348 is an apocalyptic number.

It is an amenable number.

64729348 is a deficient number, since it is larger than the sum of its proper divisors (48547018).

64729348 is a wasteful number, since it uses less digits than its factorization.

64729348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182341 (or 16182339 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 64729348 is about 8045.4551145352. The cubic root of 64729348 is about 401.5137392574.

The spelling of 64729348 in words is "sixty-four million, seven hundred twenty-nine thousand, three hundred forty-eight".