538258274 has 16 divisors (see below), whose sum is σ = 815106240. Its totient is φ = 266567760.

The previous prime is 538258271. The next prime is 538258297. The reversal of 538258274 is 472852835.

It is not an unprimeable number, because it can be changed into a prime (538258271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98732 + ... + 104040.

It is an arithmetic number, because the mean of its divisors is an integer number (50944140).

Almost surely, 2^538258274 is an apocalyptic number.

538258274 is a deficient number, since it is larger than the sum of its proper divisors (276847966).

538258274 is a wasteful number, since it uses less digits than its factorization.

538258274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its digits is 537600, while the sum is 44.

The square root of 538258274 is about 23200.3938328641. The cubic root of 538258274 is about 813.4488287044.

The spelling of 538258274 in words is "five hundred thirty-eight million, two hundred fifty-eight thousand, two hundred seventy-four".