804528408 has 32 divisors (see below), whose sum is σ = 2098771200. Its totient is φ = 256516128.

The previous prime is 804528397. The next prime is 804528427. The reversal of 804528408 is 804825408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728188 + ... + 729291.

It is an arithmetic number, because the mean of its divisors is an integer number (65586600).

Almost surely, 2^804528408 is an apocalyptic number.

It is an amenable number.

804528408 is an abundant number, since it is smaller than the sum of its proper divisors (1294242792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804528408 is a wasteful number, since it uses less digits than its factorization.

804528408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457511 (or 1457507 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 804528408 is about 28364.2099837101. The cubic root of 804528408 is about 930.0660561243.

The spelling of 804528408 in words is "eight hundred four million, five hundred twenty-eight thousand, four hundred eight".