728914035 has 32 divisors (see below), whose sum is σ = 1191827520. Its totient is φ = 380277248.

The previous prime is 728914019. The next prime is 728914037. The reversal of 728914035 is 530419827.

It is a cyclic number.

It is not a de Polignac number, because 728914035 - 2⁴ = 728914019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 728913984 and 728914002.

It is not an unprimeable number, because it can be changed into a prime (728914037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308077 + ... + 310433.

It is an arithmetic number, because the mean of its divisors is an integer number (37244610).

Almost surely, 2^728914035 is an apocalyptic number.

728914035 is a deficient number, since it is larger than the sum of its proper divisors (462913485).

728914035 is a wasteful number, since it uses less digits than its factorization.

728914035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 728914035 is about 26998.4080086215. The cubic root of 728914035 is about 899.9646220661.

The spelling of 728914035 in words is "seven hundred twenty-eight million, nine hundred fourteen thousand, thirty-five".