1804297794 has 16 divisors (see below), whose sum is σ = 3886180032. Its totient is φ = 555168528.

The previous prime is 1804297793. The next prime is 1804297799. The reversal of 1804297794 is 4977924081.

It is not an unprimeable number, because it can be changed into a prime (1804297793) 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, 11565934 + ... + 11566089.

It is an arithmetic number, because the mean of its divisors is an integer number (242886252).

Almost surely, 2^1804297794 is an apocalyptic number.

1804297794 is an abundant number, since it is smaller than the sum of its proper divisors (2081882238).

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

1804297794 is a wasteful number, since it uses less digits than its factorization.

1804297794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132041.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 1804297794 is about 42477.0266614790. The cubic root of 1804297794 is about 1217.4077796424.

The spelling of 1804297794 in words is "one billion, eight hundred four million, two hundred ninety-seven thousand, seven hundred ninety-four".