728703467 has 2 divisors, whose sum is σ = 728703468. Its totient is φ = 728703466.

The previous prime is 728703461. The next prime is 728703497. The reversal of 728703467 is 764307827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 728703467 - 2⁶ = 728703403 is a prime.

It is not a weakly prime, because it can be changed into another prime (728703461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364351733 + 364351734.

It is an arithmetic number, because the mean of its divisors is an integer number (364351734).

Almost surely, 2^728703467 is an apocalyptic number.

728703467 is a deficient number, since it is larger than the sum of its proper divisors (1).

728703467 is an equidigital number, since it uses as much as digits as its factorization.

728703467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 728703467 is about 26994.5080896096. The cubic root of 728703467 is about 899.8779534092.

The spelling of 728703467 in words is "seven hundred twenty-eight million, seven hundred three thousand, four hundred sixty-seven".