64335328 has 12 divisors (see below), whose sum is σ = 126660240. Its totient is φ = 32167648.

The previous prime is 64335319. The next prime is 64335367. The reversal of 64335328 is 82353346.

It is a junction number, because it is equal to n+sod(n) for n = 64335293 and 64335302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005208 + ... + 1005271.

It is an arithmetic number, because the mean of its divisors is an integer number (10555020).

Almost surely, 2^64335328 is an apocalyptic number.

It is an amenable number.

64335328 is a deficient number, since it is larger than the sum of its proper divisors (62324912).

64335328 is a wasteful number, since it uses less digits than its factorization.

64335328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010489 (or 2010481 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 64335328 is about 8020.9306193234. The cubic root of 64335328 is about 400.6973834343.

It can be divided in two parts, 6 and 4335328, that added together give a palindrome (4335334).

The spelling of 64335328 in words is "sixty-four million, three hundred thirty-five thousand, three hundred twenty-eight".