538837388 has 12 divisors (see below), whose sum is σ = 945765912. Its totient is φ = 268618560.

The previous prime is 538837367. The next prime is 538837427. The reversal of 538837388 is 883738835.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198518 + ... + 201213.

It is an arithmetic number, because the mean of its divisors is an integer number (78813826).

Almost surely, 2^538837388 is an apocalyptic number.

It is an amenable number.

538837388 is a deficient number, since it is larger than the sum of its proper divisors (406928524).

538837388 is a wasteful number, since it uses less digits than its factorization.

538837388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400072 (or 400070 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 538837388 is about 23212.8711709689. The cubic root of 538837388 is about 813.7404549758.

The spelling of 538837388 in words is "five hundred thirty-eight million, eight hundred thirty-seven thousand, three hundred eighty-eight".