538350507 has 12 divisors (see below), whose sum is σ = 780511680. Its totient is φ = 357564528.

The previous prime is 538350473. The next prime is 538350511. The reversal of 538350507 is 705053835.

It is not a de Polignac number, because 538350507 - 2⁸ = 538350251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538350517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108763 + ... + 113604.

It is an arithmetic number, because the mean of its divisors is an integer number (65042640).

Almost surely, 2^538350507 is an apocalyptic number.

538350507 is a deficient number, since it is larger than the sum of its proper divisors (242161173).

538350507 is a wasteful number, since it uses less digits than its factorization.

538350507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222642 (or 222639 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 538350507 is about 23202.3814941484. The cubic root of 538350507 is about 813.4952887680.

The spelling of 538350507 in words is "five hundred thirty-eight million, three hundred fifty thousand, five hundred seven".