538505374 has 16 divisors (see below), whose sum is σ = 881548416. Its totient is φ = 244675800.

The previous prime is 538505347. The next prime is 538505389. The reversal of 538505374 is 473505835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96439 + ... + 101869.

It is an arithmetic number, because the mean of its divisors is an integer number (55096776).

Almost surely, 2^538505374 is an apocalyptic number.

538505374 is a deficient number, since it is larger than the sum of its proper divisors (343043042).

538505374 is a wasteful number, since it uses less digits than its factorization.

538505374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 538505374 is about 23205.7185624578. The cubic root of 538505374 is about 813.5732872062.

The spelling of 538505374 in words is "five hundred thirty-eight million, five hundred five thousand, three hundred seventy-four".