538000244 has 24 divisors (see below), whose sum is σ = 964875240. Its totient is φ = 262381184.

The previous prime is 538000231. The next prime is 538000271. The reversal of 538000244 is 442000835.

It can be written as a sum of positive squares in 4 ways, for example, as 287980900 + 250019344 = 16970^2 + 15812^2 .

It is a congruent number.

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, 29342 + ... + 44010.

It is an arithmetic number, because the mean of its divisors is an integer number (40203135).

Almost surely, 2^538000244 is an apocalyptic number.

It is an amenable number.

538000244 is a deficient number, since it is larger than the sum of its proper divisors (426874996).

538000244 is a wasteful number, since it uses less digits than its factorization.

538000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899 (or 14897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 538000244 is about 23194.8322692793. The cubic root of 538000244 is about 813.3188243552.

The spelling of 538000244 in words is "five hundred thirty-eight million, two hundred forty-four", and thus it is an aban number.