64495828 has 6 divisors (see below), whose sum is σ = 112867706. Its totient is φ = 32247912.

The previous prime is 64495817. The next prime is 64495843. The reversal of 64495828 is 82859446.

It can be written as a sum of positive squares in only one way, i.e., 41628304 + 22867524 = 6452^2 + 4782^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061975 + ... + 8061982.

Almost surely, 2^64495828 is an apocalyptic number.

It is an amenable number.

64495828 is a deficient number, since it is larger than the sum of its proper divisors (48371878).

64495828 is a wasteful number, since it uses less digits than its factorization.

64495828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123961 (or 16123959 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 64495828 is about 8030.9294605295. The cubic root of 64495828 is about 401.0303188291.

The spelling of 64495828 in words is "sixty-four million, four hundred ninety-five thousand, eight hundred twenty-eight".