78488496 has 60 divisors (see below), whose sum is σ = 224351712. Its totient is φ = 25603968.

The previous prime is 78488479. The next prime is 78488513. The reversal of 78488496 is 69488487.

78488496 is a `hidden beast` number, since 78 + 4 + 88 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (78488479) and next prime (78488513).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 12566.

Almost surely, 2^78488496 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 78488496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112175856).

78488496 is an abundant number, since it is smaller than the sum of its proper divisors (145863216).

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

78488496 is a wasteful number, since it uses less digits than its factorization.

78488496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11658 (or 11649 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 78488496 is about 8859.3733412697. The cubic root of 78488496 is about 428.1559684278.

Subtracting from 78488496 its reverse (69488487), we obtain a palindrome (9000009).

The spelling of 78488496 in words is "seventy-eight million, four hundred eighty-eight thousand, four hundred ninety-six".