64468310 has 16 divisors (see below), whose sum is σ = 121088736. Its totient is φ = 24666048.

The previous prime is 64468303. The next prime is 64468331. The reversal of 64468310 is 1386446.

It is a super-2 number, since 2×64468310² = 8312325988512200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139919 + ... + 140378.

It is an arithmetic number, because the mean of its divisors is an integer number (7568046).

Almost surely, 2^64468310 is an apocalyptic number.

64468310 is a deficient number, since it is larger than the sum of its proper divisors (56620426).

64468310 is a wasteful number, since it uses less digits than its factorization.

64468310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280327.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 64468310 is about 8029.2160264873. The cubic root of 64468310 is about 400.9732757484.

The spelling of 64468310 in words is "sixty-four million, four hundred sixty-eight thousand, three hundred ten".