538865098 has 16 divisors (see below), whose sum is σ = 831719016. Its totient is φ = 261726400.

The previous prime is 538865081. The next prime is 538865101. The reversal of 538865098 is 890568835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 523631689 + 15233409 = 22883^2 + 3903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14461 + ... + 35872.

Almost surely, 2^538865098 is an apocalyptic number.

538865098 is a deficient number, since it is larger than the sum of its proper divisors (292853918).

538865098 is a wasteful number, since it uses less digits than its factorization.

538865098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50489.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 538865098 is about 23213.4680304344. The cubic root of 538865098 is about 813.7544037490.

The spelling of 538865098 in words is "five hundred thirty-eight million, eight hundred sixty-five thousand, ninety-eight".