78048582 has 16 divisors (see below), whose sum is σ = 157557312. Its totient is φ = 25772840.

The previous prime is 78048527. The next prime is 78048583. The reversal of 78048582 is 28584087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78048583) 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, 60144 + ... + 61427.

It is an arithmetic number, because the mean of its divisors is an integer number (9847332).

Almost surely, 2^78048582 is an apocalyptic number.

78048582 is an abundant number, since it is smaller than the sum of its proper divisors (79508730).

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

78048582 is a wasteful number, since it uses less digits than its factorization.

78048582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121683.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 78048582 is about 8834.5108523336. The cubic root of 78048582 is about 427.3545567268.

The spelling of 78048582 in words is "seventy-eight million, forty-eight thousand, five hundred eighty-two".