82450474 has 8 divisors (see below), whose sum is σ = 123761088. Its totient is φ = 41196780.

The previous prime is 82450471. The next prime is 82450513. The reversal of 82450474 is 47405428.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (82450471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10402 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (15470136).

Almost surely, 2^82450474 is an apocalyptic number.

82450474 is a deficient number, since it is larger than the sum of its proper divisors (41310614).

82450474 is a wasteful number, since it uses less digits than its factorization.

82450474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28460.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 82450474 is about 9080.2243364357. The cubic root of 82450474 is about 435.2422555129.

The spelling of 82450474 in words is "eighty-two million, four hundred fifty thousand, four hundred seventy-four".