82828738 has 8 divisors (see below), whose sum is σ = 124438860. Its totient is φ = 41349120.

The previous prime is 82828721. The next prime is 82828741. The reversal of 82828738 is 83782828.

It can be written as a sum of positive squares in 2 ways, for example, as 70946929 + 11881809 = 8423^2 + 3447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31023 + ... + 33586.

Almost surely, 2^82828738 is an apocalyptic number.

82828738 is a deficient number, since it is larger than the sum of its proper divisors (41610122).

82828738 is a wasteful number, since it uses less digits than its factorization.

82828738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65252.

The product of its digits is 344064, while the sum is 46.

The square root of 82828738 is about 9101.0295022047. The cubic root of 82828738 is about 435.9068376827.

It can be divided in two parts, 8282 and 8738, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 82828738 in words is "eighty-two million, eight hundred twenty-eight thousand, seven hundred thirty-eight".