78463308 has 96 divisors (see below), whose sum is σ = 233049600. Its totient is φ = 20368320.

The previous prime is 78463289. The next prime is 78463337. The reversal of 78463308 is 80336487.

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 in 31 ways as a sum of consecutive naturals, for example, 44410 + ... + 46142.

It is an arithmetic number, because the mean of its divisors is an integer number (2427600).

Almost surely, 2^78463308 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 78463308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116524800).

78463308 is an abundant number, since it is smaller than the sum of its proper divisors (154586292).

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

78463308 is a wasteful number, since it uses less digits than its factorization.

78463308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 78463308 is about 8857.9516819635. The cubic root of 78463308 is about 428.1101632168.

The spelling of 78463308 in words is "seventy-eight million, four hundred sixty-three thousand, three hundred eight".