1804520350 has 24 divisors (see below), whose sum is σ = 3427825248. Its totient is φ = 706449600.

The previous prime is 1804520339. The next prime is 1804520357. The reversal of 1804520350 is 530254081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804520357) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 381591 + ... + 386290.

It is an arithmetic number, because the mean of its divisors is an integer number (142826052).

Almost surely, 2^1804520350 is an apocalyptic number.

1804520350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1804520350 is a deficient number, since it is larger than the sum of its proper divisors (1623304898).

1804520350 is a wasteful number, since it uses less digits than its factorization.

1804520350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767940 (or 767935 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1804520350 is about 42479.6463026706. The cubic root of 1804520350 is about 1217.4578324049.

The spelling of 1804520350 in words is "one billion, eight hundred four million, five hundred twenty thousand, three hundred fifty".