538345268 has 24 divisors (see below), whose sum is σ = 997749312. Its totient is φ = 253623744.

The previous prime is 538345267. The next prime is 538345277. The reversal of 538345268 is 862543835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538345267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37505 + ... + 49832.

It is an arithmetic number, because the mean of its divisors is an integer number (41572888).

Almost surely, 2^538345268 is an apocalyptic number.

It is an amenable number.

538345268 is a deficient number, since it is larger than the sum of its proper divisors (459404044).

538345268 is a wasteful number, since it uses less digits than its factorization.

538345268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87431 (or 87429 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 538345268 is about 23202.2685959800. The cubic root of 538345268 is about 813.4926498951.

The spelling of 538345268 in words is "five hundred thirty-eight million, three hundred forty-five thousand, two hundred sixty-eight".