538001726 has 4 divisors (see below), whose sum is σ = 807002592. Its totient is φ = 269000862.

The previous prime is 538001693. The next prime is 538001731. The reversal of 538001726 is 627100835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 538001692 and 538001701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134500430 + ... + 134500433.

It is an arithmetic number, because the mean of its divisors is an integer number (201750648).

Almost surely, 2^538001726 is an apocalyptic number.

538001726 is a deficient number, since it is larger than the sum of its proper divisors (269000866).

538001726 is a wasteful number, since it uses less digits than its factorization.

538001726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269000865.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 538001726 is about 23194.8642160285. The cubic root of 538001726 is about 813.3195711562.

The spelling of 538001726 in words is "five hundred thirty-eight million, one thousand, seven hundred twenty-six".