727984046 has 4 divisors (see below), whose sum is σ = 1091976072. Its totient is φ = 363992022.

The previous prime is 727984043. The next prime is 727984057. The reversal of 727984046 is 640489727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640489727 = 47 ⋅13627441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727984043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181996010 + ... + 181996013.

It is an arithmetic number, because the mean of its divisors is an integer number (272994018).

Almost surely, 2^727984046 is an apocalyptic number.

727984046 is a deficient number, since it is larger than the sum of its proper divisors (363992026).

727984046 is a wasteful number, since it uses less digits than its factorization.

727984046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363992025.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 727984046 is about 26981.1794775543. The cubic root of 727984046 is about 899.5817175641.

The spelling of 727984046 in words is "seven hundred twenty-seven million, nine hundred eighty-four thousand, forty-six".