487338777 has 12 divisors (see below), whose sum is σ = 707868720. Its totient is φ = 323076408.

The previous prime is 487338773. The next prime is 487338781. The reversal of 487338777 is 777833784.

It is an interprime number because it is at equal distance from previous prime (487338773) and next prime (487338781).

It is not a de Polignac number, because 487338777 - 2² = 487338773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487338773) by changing a digit.

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, 149643 + ... + 152864.

It is an arithmetic number, because the mean of its divisors is an integer number (58989060).

Almost surely, 2^487338777 is an apocalyptic number.

It is an amenable number.

487338777 is a deficient number, since it is larger than the sum of its proper divisors (220529943).

487338777 is a wasteful number, since it uses less digits than its factorization.

487338777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302692 (or 302689 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The square root of 487338777 is about 22075.7508819066. The cubic root of 487338777 is about 786.9436881263.

The spelling of 487338777 in words is "four hundred eighty-seven million, three hundred thirty-eight thousand, seven hundred seventy-seven".