538273808 has 10 divisors (see below), whose sum is σ = 1042905534. Its totient is φ = 269136896.

The previous prime is 538273793. The next prime is 538273823. The reversal of 538273808 is 808372835.

It is an interprime number because it is at equal distance from previous prime (538273793) and next prime (538273823).

It can be written as a sum of positive squares in only one way, i.e., 491597584 + 46676224 = 22172^2 + 6832^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16821041 + ... + 16821072.

Almost surely, 2^538273808 is an apocalyptic number.

It is an amenable number.

538273808 is a deficient number, since it is larger than the sum of its proper divisors (504631726).

538273808 is a wasteful number, since it uses less digits than its factorization.

538273808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33642121 (or 33642115 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 538273808 is about 23200.7286092485. The cubic root of 538273808 is about 813.4566539395.

The spelling of 538273808 in words is "five hundred thirty-eight million, two hundred seventy-three thousand, eight hundred eight".