1804000772 has 12 divisors (see below), whose sum is σ = 3608001600. Its totient is φ = 773143176.

The previous prime is 1804000769. The next prime is 1804000777. The reversal of 1804000772 is 2770004081.

1804000772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1804000777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32214272 + ... + 32214327.

It is an arithmetic number, because the mean of its divisors is an integer number (300666800).

Almost surely, 2^1804000772 is an apocalyptic number.

It is an amenable number.

1804000772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1804000772 is a wasteful number, since it uses less digits than its factorization.

1804000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64428610 (or 64428608 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1804000772 is about 42473.5302512047. The cubic root of 1804000772 is about 1217.3409730915.

The spelling of 1804000772 in words is "one billion, eight hundred four million, seven hundred seventy-two", and thus it is an aban number.