245678082 has 64 divisors (see below), whose sum is σ = 550730880. Its totient is φ = 72543744.

The previous prime is 245678077. The next prime is 245678089. The reversal of 245678082 is 280876542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245678089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707833 + ... + 708179.

It is an arithmetic number, because the mean of its divisors is an integer number (8605170).

Almost surely, 2^245678082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245678082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275365440).

245678082 is an abundant number, since it is smaller than the sum of its proper divisors (305052798).

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

245678082 is a wasteful number, since it uses less digits than its factorization.

245678082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 245678082 is about 15674.1214107841. The cubic root of 245678082 is about 626.3092189051.

The spelling of 245678082 in words is "two hundred forty-five million, six hundred seventy-eight thousand, eighty-two".