64300308 has 48 divisors (see below), whose sum is σ = 158854080. Its totient is φ = 20208384.

The previous prime is 64300297. The next prime is 64300309. The reversal of 64300308 is 80300346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64300309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12816 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (3309460).

Almost surely, 2^64300308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64300308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79427040).

64300308 is an abundant number, since it is smaller than the sum of its proper divisors (94553772).

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

64300308 is a wasteful number, since it uses less digits than its factorization.

64300308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64300308 is about 8018.7472837096. The cubic root of 64300308 is about 400.6246656409.

The spelling of 64300308 in words is "sixty-four million, three hundred thousand, three hundred eight".