1804245826 has 16 divisors (see below), whose sum is σ = 2733192000. Its totient is φ = 893194128.

The previous prime is 1804245809. The next prime is 1804245827. The reversal of 1804245826 is 6285424081.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1804245827) 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, 455611 + ... + 459553.

It is an arithmetic number, because the mean of its divisors is an integer number (170824500).

Almost surely, 2^1804245826 is an apocalyptic number.

1804245826 is a deficient number, since it is larger than the sum of its proper divisors (928946174).

1804245826 is a wasteful number, since it uses less digits than its factorization.

1804245826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 1804245826 is about 42476.4149381748. The cubic root of 1804245826 is about 1217.3960914656.

The spelling of 1804245826 in words is "one billion, eight hundred four million, two hundred forty-five thousand, eight hundred twenty-six".