494048777 has 4 divisors (see below), whose sum is σ = 494093460. Its totient is φ = 494004096.

The previous prime is 494048761. The next prime is 494048791. The reversal of 494048777 is 777840494.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 56235001 + 437813776 = 7499^2 + 20924^2 .

It is a cyclic number.

It is not a de Polignac number, because 494048777 - 2⁴ = 494048761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494048707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7793 + ... + 32385.

It is an arithmetic number, because the mean of its divisors is an integer number (123523365).

Almost surely, 2^494048777 is an apocalyptic number.

It is an amenable number.

494048777 is a deficient number, since it is larger than the sum of its proper divisors (44683).

494048777 is a wasteful number, since it uses less digits than its factorization.

494048777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44682.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 494048777 is about 22227.2080342989. The cubic root of 494048777 is about 790.5389565879.

The spelling of 494048777 in words is "four hundred ninety-four million, forty-eight thousand, seven hundred seventy-seven".