78048005 has 8 divisors (see below), whose sum is σ = 107037312. Its totient is φ = 53518608.

The previous prime is 78047989. The next prime is 78048011. The reversal of 78048005 is 50084087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78048005 - 2⁴ = 78047989 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1114937 + ... + 1115006.

It is an arithmetic number, because the mean of its divisors is an integer number (13379664).

Almost surely, 2^78048005 is an apocalyptic number.

It is an amenable number.

78048005 is a deficient number, since it is larger than the sum of its proper divisors (28989307).

78048005 is a wasteful number, since it uses less digits than its factorization.

78048005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229955.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 78048005 is about 8834.4781962491. The cubic root of 78048005 is about 427.3535036041.

The spelling of 78048005 in words is "seventy-eight million, forty-eight thousand, five".