2819204054 has 4 divisors (see below), whose sum is σ = 4228806084. Its totient is φ = 1409602026.

The previous prime is 2819204051. The next prime is 2819204071. The reversal of 2819204054 is 4504029182.

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

It is a super-2 number, since 2×2819204054² = 15895822996180069832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819204051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704801012 + ... + 704801015.

It is an arithmetic number, because the mean of its divisors is an integer number (1057201521).

Almost surely, 2^2819204054 is an apocalyptic number.

2819204054 is a deficient number, since it is larger than the sum of its proper divisors (1409602030).

2819204054 is a wasteful number, since it uses less digits than its factorization.

2819204054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409602029.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2819204054 is about 53096.1773953643. The cubic root of 2819204054 is about 1412.6747100469.

The spelling of 2819204054 in words is "two billion, eight hundred nineteen million, two hundred four thousand, fifty-four".