2784481086 has 16 divisors (see below), whose sum is σ = 5573731968. Its totient is φ = 927365400.

The previous prime is 2784481069. The next prime is 2784481109. The reversal of 2784481086 is 6801844872.

It is a congruent number.

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, 191130 + ... + 205181.

It is an arithmetic number, because the mean of its divisors is an integer number (348358248).

Almost surely, 2^2784481086 is an apocalyptic number.

2784481086 is an abundant number, since it is smaller than the sum of its proper divisors (2789250882).

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

2784481086 is a wasteful number, since it uses less digits than its factorization.

2784481086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397487.

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 2784481086 is about 52768.1825156031. The cubic root of 2784481086 is about 1406.8509582996.

The spelling of 2784481086 in words is "two billion, seven hundred eighty-four million, four hundred eighty-one thousand, eighty-six".