2054030782 has 4 divisors (see below), whose sum is σ = 3081046176. Its totient is φ = 1027015390.

The previous prime is 2054030753. The next prime is 2054030813. The reversal of 2054030782 is 2870304502.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513507694 + ... + 513507697.

It is an arithmetic number, because the mean of its divisors is an integer number (770261544).

Almost surely, 2^2054030782 is an apocalyptic number.

2054030782 is a deficient number, since it is larger than the sum of its proper divisors (1027015394).

2054030782 is a wasteful number, since it uses less digits than its factorization.

2054030782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027015393.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2054030782 is about 45321.4163723951. The cubic root of 2054030782 is about 1271.1661395140.

The spelling of 2054030782 in words is "two billion, fifty-four million, thirty thousand, seven hundred eighty-two".