726527038 has 4 divisors (see below), whose sum is σ = 1089790560. Its totient is φ = 363263518.

The previous prime is 726527027. The next prime is 726527047. The reversal of 726527038 is 830725627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830725627 = 131 ⋅6341417.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 181631758 + ... + 181631761.

It is an arithmetic number, because the mean of its divisors is an integer number (272447640).

Almost surely, 2^726527038 is an apocalyptic number.

726527038 is a deficient number, since it is larger than the sum of its proper divisors (363263522).

726527038 is a wasteful number, since it uses less digits than its factorization.

726527038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363263521.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 726527038 is about 26954.1655036842. The cubic root of 726527038 is about 898.9811672441.

The spelling of 726527038 in words is "seven hundred twenty-six million, five hundred twenty-seven thousand, thirty-eight".