82486450 has 24 divisors (see below), whose sum is σ = 153673200. Its totient is φ = 32941200.

The previous prime is 82486433. The next prime is 82486471. The reversal of 82486450 is 5468428.

It is an unprimeable number.

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, 47701 + ... + 49399.

It is an arithmetic number, because the mean of its divisors is an integer number (6403050).

Almost surely, 2^82486450 is an apocalyptic number.

82486450 is the 4855-th nonagonal number.

82486450 is a deficient number, since it is larger than the sum of its proper divisors (71186750).

82486450 is a wasteful number, since it uses less digits than its factorization.

82486450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 82486450 is about 9082.2051287119. The cubic root of 82486450 is about 435.3055500693.

It can be divided in two parts, 8 and 2486450, that multiplied together give a square (19891600 = 4460²).

The spelling of 82486450 in words is "eighty-two million, four hundred eighty-six thousand, four hundred fifty".