77048882 has 16 divisors (see below), whose sum is σ = 120101400. Its totient is φ = 37027200.

The previous prime is 77048869. The next prime is 77048893. The reversal of 77048882 is 28884077.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73805281 + 3243601 = 8591^2 + 1801^2 .

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, 10382 + ... + 16182.

Almost surely, 2^77048882 is an apocalyptic number.

77048882 is a deficient number, since it is larger than the sum of its proper divisors (43052518).

77048882 is a wasteful number, since it uses less digits than its factorization.

77048882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061.

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 77048882 is about 8777.7492559312. The cubic root of 77048882 is about 425.5220933174.

The spelling of 77048882 in words is "seventy-seven million, forty-eight thousand, eight hundred eighty-two".