804528087 has 8 divisors (see below), whose sum is σ = 1170222720. Its totient is φ = 487592760.

The previous prime is 804528083. The next prime is 804528097. The reversal of 804528087 is 780825408.

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

It is not a de Polignac number, because 804528087 - 2² = 804528083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804528083) 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, 12189787 + ... + 12189852.

It is an arithmetic number, because the mean of its divisors is an integer number (146277840).

Almost surely, 2^804528087 is an apocalyptic number.

804528087 is a deficient number, since it is larger than the sum of its proper divisors (365694633).

804528087 is a wasteful number, since it uses less digits than its factorization.

804528087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379653.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 804528087 is about 28364.2043251701. The cubic root of 804528087 is about 930.0659324282.

The spelling of 804528087 in words is "eight hundred four million, five hundred twenty-eight thousand, eighty-seven".