2782418244 has 48 divisors (see below), whose sum is σ = 6552342720. Its totient is φ = 918935680.

The previous prime is 2782418209. The next prime is 2782418251. The reversal of 2782418244 is 4428142872.

It is a junction number, because it is equal to n+sod(n) for n = 2782418196 and 2782418205.

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, 627154 + ... + 631574.

It is an arithmetic number, because the mean of its divisors is an integer number (136507140).

Almost surely, 2^2782418244 is an apocalyptic number.

It is an amenable number.

2782418244 is an abundant number, since it is smaller than the sum of its proper divisors (3769924476).

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

2782418244 is a wasteful number, since it uses less digits than its factorization.

2782418244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900 (or 4898 counting only the distinct ones).

The product of its digits is 229376, while the sum is 42.

The square root of 2782418244 is about 52748.6326268274. The cubic root of 2782418244 is about 1406.5034575011.

The spelling of 2782418244 in words is "two billion, seven hundred eighty-two million, four hundred eighteen thousand, two hundred forty-four".