804454728501 has 8 divisors (see below), whose sum is σ = 1073438432640. Its totient is φ = 535887088352.

The previous prime is 804454728421. The next prime is 804454728509. The reversal of 804454728501 is 105827454408.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 804454728501 - 2³⁷ = 667015775029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804454728509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104011485 + ... + 104019218.

It is an arithmetic number, because the mean of its divisors is an integer number (134179804080).

Almost surely, 2^804454728501 is an apocalyptic number.

It is an amenable number.

804454728501 is a deficient number, since it is larger than the sum of its proper divisors (268983704139).

804454728501 is a wasteful number, since it uses less digits than its factorization.

804454728501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208031995.

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 804454728501 in words is "eight hundred four billion, four hundred fifty-four million, seven hundred twenty-eight thousand, five hundred one".