727073398 has 8 divisors (see below), whose sum is σ = 1111187808. Its totient is φ = 356677464.

The previous prime is 727073393. The next prime is 727073407. The reversal of 727073398 is 893370727.

727073398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727073393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429486 + ... + 3429697.

It is an arithmetic number, because the mean of its divisors is an integer number (138898476).

Almost surely, 2^727073398 is an apocalyptic number.

727073398 is a deficient number, since it is larger than the sum of its proper divisors (384114410).

727073398 is a wasteful number, since it uses less digits than its factorization.

727073398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6859238.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 727073398 is about 26964.2985816431. The cubic root of 727073398 is about 899.2064602037.

The spelling of 727073398 in words is "seven hundred twenty-seven million, seventy-three thousand, three hundred ninety-eight".