64468308 has 24 divisors (see below), whose sum is σ = 151760448. Its totient is φ = 21298816.

The previous prime is 64468303. The next prime is 64468331. The reversal of 64468308 is 80386446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64468303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22416 + ... + 25127.

It is an arithmetic number, because the mean of its divisors is an integer number (6323352).

Almost surely, 2^64468308 is an apocalyptic number.

It is an amenable number.

64468308 is an abundant number, since it is smaller than the sum of its proper divisors (87292140).

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

64468308 is a wasteful number, since it uses less digits than its factorization.

64468308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47663 (or 47661 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 64468308 is about 8029.2159019421. The cubic root of 64468308 is about 400.9732716019.

The spelling of 64468308 in words is "sixty-four million, four hundred sixty-eight thousand, three hundred eight".