77606482 has 4 divisors (see below), whose sum is σ = 116409726. Its totient is φ = 38803240.

The previous prime is 77606467. The next prime is 77606489. The reversal of 77606482 is 28460677.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42784681 + 34821801 = 6541^2 + 5901^2 .

It is not an unprimeable number, because it can be changed into a prime (77606489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19401619 + ... + 19401622.

Almost surely, 2^77606482 is an apocalyptic number.

77606482 is a deficient number, since it is larger than the sum of its proper divisors (38803244).

77606482 is a wasteful number, since it uses less digits than its factorization.

77606482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38803243.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 77606482 is about 8809.4541261079. The cubic root of 77606482 is about 426.5461230377.

The spelling of 77606482 in words is "seventy-seven million, six hundred six thousand, four hundred eighty-two".