1787480473 has 8 divisors (see below), whose sum is σ = 1794103040. Its totient is φ = 1780868160.

The previous prime is 1787480449. The next prime is 1787480477. The reversal of 1787480473 is 3740847871.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1787480473 - 2⁵ = 1787480441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1787480477) 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, 544828 + ... + 548098.

It is an arithmetic number, because the mean of its divisors is an integer number (224262880).

Almost surely, 2^1787480473 is an apocalyptic number.

It is an amenable number.

1787480473 is a deficient number, since it is larger than the sum of its proper divisors (6622567).

1787480473 is a wasteful number, since it uses less digits than its factorization.

1787480473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 1787480473 is about 42278.6053814456. The cubic root of 1787480473 is about 1213.6136021754.

The spelling of 1787480473 in words is "one billion, seven hundred eighty-seven million, four hundred eighty thousand, four hundred seventy-three".