728674762 has 8 divisors (see below), whose sum is σ = 1106181216. Its totient is φ = 359947692.

The previous prime is 728674759. The next prime is 728674763. The reversal of 728674762 is 267476827.

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

It is not an unprimeable number, because it can be changed into a prime (728674763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194638 + ... + 2194969.

It is an arithmetic number, because the mean of its divisors is an integer number (138272652).

Almost surely, 2^728674762 is an apocalyptic number.

728674762 is a deficient number, since it is larger than the sum of its proper divisors (377506454).

728674762 is a wasteful number, since it uses less digits than its factorization.

728674762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389692.

The product of its digits is 1580544, while the sum is 49.

The square root of 728674762 is about 26993.9764021531. The cubic root of 728674762 is about 899.8661372924.

The spelling of 728674762 in words is "seven hundred twenty-eight million, six hundred seventy-four thousand, seven hundred sixty-two".