2873189730 has 32 divisors (see below), whose sum is σ = 6917431104. Its totient is φ = 763764416.

The previous prime is 2873189719. The next prime is 2873189773. The reversal of 2873189730 is 379813782.

It is a self number, because there is not a number n which added to its sum of digits gives 2873189730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141552 + ... + 160571.

It is an arithmetic number, because the mean of its divisors is an integer number (216169722).

Almost surely, 2^2873189730 is an apocalyptic number.

2873189730 is an abundant number, since it is smaller than the sum of its proper divisors (4044241374).

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

2873189730 is a wasteful number, since it uses less digits than its factorization.

2873189730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302450.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 2873189730 is about 53602.1429608929. The cubic root of 2873189730 is about 1421.6349827962.

The spelling of 2873189730 in words is "two billion, eight hundred seventy-three million, one hundred eighty-nine thousand, seven hundred thirty".