538540299 has 32 divisors (see below), whose sum is σ = 890630400. Its totient is φ = 318790080.

The previous prime is 538540283. The next prime is 538540307. The reversal of 538540299 is 992045835.

It is not a de Polignac number, because 538540299 - 2⁴ = 538540283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538540999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8314 + ... + 33855.

It is an arithmetic number, because the mean of its divisors is an integer number (27832200).

Almost surely, 2^538540299 is an apocalyptic number.

538540299 is a deficient number, since it is larger than the sum of its proper divisors (352090101).

538540299 is a wasteful number, since it uses less digits than its factorization.

538540299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42232 (or 42226 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 538540299 is about 23206.4710587370. The cubic root of 538540299 is about 813.5908750423.

The spelling of 538540299 in words is "five hundred thirty-eight million, five hundred forty thousand, two hundred ninety-nine".