727286073 has 8 divisors (see below), whose sum is σ = 970387968. Its totient is φ = 484520784.

The previous prime is 727286069. The next prime is 727286093. The reversal of 727286073 is 370682727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 727286073 - 2² = 727286069 is a prime.

It is a super-2 number, since 2×727286073² = 1057890063959522658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (727286093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79065 + ... + 87782.

It is an arithmetic number, because the mean of its divisors is an integer number (121298496).

Almost surely, 2^727286073 is an apocalyptic number.

It is an amenable number.

727286073 is a deficient number, since it is larger than the sum of its proper divisors (243101895).

727286073 is a wasteful number, since it uses less digits than its factorization.

727286073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168303.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 727286073 is about 26968.2419338006. The cubic root of 727286073 is about 899.2941267727.

The spelling of 727286073 in words is "seven hundred twenty-seven million, two hundred eighty-six thousand, seventy-three".