82988450 has 24 divisors (see below), whose sum is σ = 154642260. Its totient is φ = 33134400.

The previous prime is 82988431. The next prime is 82988453. The reversal of 82988450 is 5488928.

It can be written as a sum of positive squares in 6 ways, for example, as 20151121 + 62837329 = 4489^2 + 7927^2 .

It is not an unprimeable number, because it can be changed into a prime (82988453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34280 + ... + 36620.

Almost surely, 2^82988450 is an apocalyptic number.

82988450 is a deficient number, since it is larger than the sum of its proper divisors (71653810).

82988450 is a wasteful number, since it uses less digits than its factorization.

82988450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 82988450 is about 9109.7996684889. The cubic root of 82988450 is about 436.1868325056.

It can be divided in two parts, 82988 and 450, that added together give a palindrome (83438).

The spelling of 82988450 in words is "eighty-two million, nine hundred eighty-eight thousand, four hundred fifty".