804207382990 has 64 divisors (see below), whose sum is σ = 1632264099840. Its totient is φ = 282769488000.

The previous prime is 804207382969. The next prime is 804207382991. The reversal of 804207382990 is 99283702408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804207382991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619806 + ... + 1411585.

It is an arithmetic number, because the mean of its divisors is an integer number (25504126560).

Almost surely, 2^804207382990 is an apocalyptic number.

804207382990 is an abundant number, since it is smaller than the sum of its proper divisors (828056716850).

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

804207382990 is a wasteful number, since it uses less digits than its factorization.

804207382990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031529.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 804207382990 in words is "eight hundred four billion, two hundred seven million, three hundred eighty-two thousand, nine hundred ninety".