64828614 has 8 divisors (see below), whose sum is σ = 129657240. Its totient is φ = 21609536.

The previous prime is 64828613. The next prime is 64828619. The reversal of 64828614 is 41682846.

It is a sphenic number, since it is the product of 3 distinct primes.

64828614 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64828613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402379 + ... + 5402390.

It is an arithmetic number, because the mean of its divisors is an integer number (16207155).

Almost surely, 2^64828614 is an apocalyptic number.

64828614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64828614 is a wasteful number, since it uses less digits than its factorization.

64828614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804774.

The product of its digits is 73728, while the sum is 39.

The square root of 64828614 is about 8051.6218242041. The cubic root of 64828614 is about 401.7188821964.

The spelling of 64828614 in words is "sixty-four million, eight hundred twenty-eight thousand, six hundred fourteen".