538774532 has 12 divisors (see below), whose sum is σ = 951667920. Its totient is φ = 266869416.

The previous prime is 538774487. The next prime is 538774547. The reversal of 538774532 is 235477835.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628982 + ... + 629837.

It is an arithmetic number, because the mean of its divisors is an integer number (79305660).

Almost surely, 2^538774532 is an apocalyptic number.

It is an amenable number.

538774532 is a deficient number, since it is larger than the sum of its proper divisors (412893388).

538774532 is a wasteful number, since it uses less digits than its factorization.

538774532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258930 (or 1258928 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 538774532 is about 23211.5172274455. The cubic root of 538774532 is about 813.7088124926.

The spelling of 538774532 in words is "five hundred thirty-eight million, seven hundred seventy-four thousand, five hundred thirty-two".