538045776 has 30 divisors (see below), whose sum is σ = 1505781290. Its totient is φ = 179348544.

The previous prime is 538045769. The next prime is 538045793. The reversal of 538045776 is 677540835.

538045776 is a `hidden beast` number, since 53 + 80 + 457 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 452668176 + 85377600 = 21276^2 + 9240^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1868071 + ... + 1868358.

Almost surely, 2^538045776 is an apocalyptic number.

It is an amenable number.

538045776 is an abundant number, since it is smaller than the sum of its proper divisors (967735514).

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

538045776 is a wasteful number, since it uses less digits than its factorization.

538045776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736443 (or 3736434 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 538045776 is about 23195.8137602456. The cubic root of 538045776 is about 813.3417679558.

The spelling of 538045776 in words is "five hundred thirty-eight million, forty-five thousand, seven hundred seventy-six".