804478587 has 8 divisors (see below), whose sum is σ = 1170150720. Its totient is φ = 487562760.

The previous prime is 804478559. The next prime is 804478621. The reversal of 804478587 is 785874408.

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

It is not a de Polignac number, because 804478587 - 2⁶ = 804478523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804471587) 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, 12189037 + ... + 12189102.

It is an arithmetic number, because the mean of its divisors is an integer number (146268840).

Almost surely, 2^804478587 is an apocalyptic number.

804478587 is a deficient number, since it is larger than the sum of its proper divisors (365672133).

804478587 is a wasteful number, since it uses less digits than its factorization.

804478587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24378153.

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 804478587 is about 28363.3317330669. The cubic root of 804478587 is about 930.0468573917.

The spelling of 804478587 in words is "eight hundred four million, four hundred seventy-eight thousand, five hundred eighty-seven".