538097712 has 20 divisors (see below), whose sum is σ = 1390085880. Its totient is φ = 179365888.

The previous prime is 538097699. The next prime is 538097713. The reversal of 538097712 is 217790835.

It is not an unprimeable number, because it can be changed into a prime (538097713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605137 + ... + 5605232.

It is an arithmetic number, because the mean of its divisors is an integer number (69504294).

Almost surely, 2^538097712 is an apocalyptic number.

It is an amenable number.

538097712 is an abundant number, since it is smaller than the sum of its proper divisors (851988168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538097712 is a wasteful number, since it uses less digits than its factorization.

538097712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210380 (or 11210374 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 538097712 is about 23196.9332455823. The cubic root of 538097712 is about 813.3679369553.

The spelling of 538097712 in words is "five hundred thirty-eight million, ninety-seven thousand, seven hundred twelve".