1845052320 has 48 divisors (see below), whose sum is σ = 5811916320. Its totient is φ = 492013824.

The previous prime is 1845052301. The next prime is 1845052331. The reversal of 1845052320 is 232505481.

1845052320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921450 + ... + 1922409.

It is an arithmetic number, because the mean of its divisors is an integer number (121081590).

Almost surely, 2^1845052320 is an apocalyptic number.

1845052320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1845052320 is an abundant number, since it is smaller than the sum of its proper divisors (3966864000).

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

1845052320 is a wasteful number, since it uses less digits than its factorization.

1845052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843877 (or 3843869 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1845052320 is about 42954.0722167293. The cubic root of 1845052320 is about 1226.5056748916.

The spelling of 1845052320 in words is "one billion, eight hundred forty-five million, fifty-two thousand, three hundred twenty".