82478050 has 48 divisors (see below), whose sum is σ = 171015840. Its totient is φ = 29410560.

The previous prime is 82478041. The next prime is 82478051. The reversal of 82478050 is 5087428.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 82477997 and 82478015.

It is not an unprimeable number, because it can be changed into a prime (82478051) 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 23 ways as a sum of consecutive naturals, for example, 13597 + ... + 18703.

It is an arithmetic number, because the mean of its divisors is an integer number (3562830).

Almost surely, 2^82478050 is an apocalyptic number.

82478050 is an abundant number, since it is smaller than the sum of its proper divisors (88537790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82478050 is a wasteful number, since it uses less digits than its factorization.

82478050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 82478050 is about 9081.7426741788. The cubic root of 82478050 is about 435.2907731342.

The spelling of 82478050 in words is "eighty-two million, four hundred seventy-eight thousand, fifty".