1885412480 has 64 divisors (see below), whose sum is σ = 5151228480. Its totient is φ = 646425600.

The previous prime is 1885412471. The next prime is 1885412483. The reversal of 1885412480 is 842145881.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1885412483) 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, 205946 + ... + 214905.

It is an arithmetic number, because the mean of its divisors is an integer number (80487945).

Almost surely, 2^1885412480 is an apocalyptic number.

1885412480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1885412480 is an abundant number, since it is smaller than the sum of its proper divisors (3265816000).

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

1885412480 is an equidigital number, since it uses as much as digits as its factorization.

1885412480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420877 (or 420865 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 1885412480 is about 43421.3366906179. The cubic root of 1885412480 is about 1235.3844366952.

The spelling of 1885412480 in words is "one billion, eight hundred eighty-five million, four hundred twelve thousand, four hundred eighty".