728502466 has 8 divisors (see below), whose sum is σ = 1093009680. Its totient is φ = 364165908.

The previous prime is 728502433. The next prime is 728502487. The reversal of 728502466 is 664205827.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31396 + ... + 49423.

It is an arithmetic number, because the mean of its divisors is an integer number (136626210).

Almost surely, 2^728502466 is an apocalyptic number.

728502466 is a deficient number, since it is larger than the sum of its proper divisors (364507214).

728502466 is a wasteful number, since it uses less digits than its factorization.

728502466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85328.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 728502466 is about 26990.7848348283. The cubic root of 728502466 is about 899.7952069012.

The spelling of 728502466 in words is "seven hundred twenty-eight million, five hundred two thousand, four hundred sixty-six".