2826329438 has 16 divisors (see below), whose sum is σ = 4298374080. Its totient is φ = 1393581696.

The previous prime is 2826329431. The next prime is 2826329459. The reversal of 2826329438 is 8349236282.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2826329392 and 2826329401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826329431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124970 + ... + 145842.

It is an arithmetic number, because the mean of its divisors is an integer number (268648380).

Almost surely, 2^2826329438 is an apocalyptic number.

2826329438 is a deficient number, since it is larger than the sum of its proper divisors (1472044642).

2826329438 is a wasteful number, since it uses less digits than its factorization.

2826329438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811.

The product of its digits is 995328, while the sum is 47.

The square root of 2826329438 is about 53163.2338933590. The cubic root of 2826329438 is about 1413.8638614499.

The spelling of 2826329438 in words is "two billion, eight hundred twenty-six million, three hundred twenty-nine thousand, four hundred thirty-eight".