804906030 has 64 divisors (see below), whose sum is σ = 1971551808. Its totient is φ = 210263040.

The previous prime is 804906023. The next prime is 804906073. The reversal of 804906030 is 30609408.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342660 + ... + 345000.

It is an arithmetic number, because the mean of its divisors is an integer number (30805497).

Almost surely, 2^804906030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804906030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985775904).

804906030 is an abundant number, since it is smaller than the sum of its proper divisors (1166645778).

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

804906030 is a wasteful number, since it uses less digits than its factorization.

804906030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 804906030 is about 28370.8658662368. The cubic root of 804906030 is about 930.2115485914.

The spelling of 804906030 in words is "eight hundred four million, nine hundred six thousand, thirty".