804929130 has 128 divisors (see below), whose sum is σ = 2198016000. Its totient is φ = 209563200.

The previous prime is 804929119. The next prime is 804929131. The reversal of 804929130 is 31929408.

804929130 is a `hidden beast` number, since 80 + 492 + 91 + 3 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (804929131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3814725 + ... + 3814935.

It is an arithmetic number, because the mean of its divisors is an integer number (17172000).

Almost surely, 2^804929130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804929130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099008000).

804929130 is an abundant number, since it is smaller than the sum of its proper divisors (1393086870).

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

804929130 is a wasteful number, since it uses less digits than its factorization.

804929130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 804929130 is about 28371.2729710882. The cubic root of 804929130 is about 930.2204472208.

The spelling of 804929130 in words is "eight hundred four million, nine hundred twenty-nine thousand, one hundred thirty".