245972982 has 8 divisors (see below), whose sum is σ = 491945976. Its totient is φ = 81990992.

The previous prime is 245972963. The next prime is 245973001. The reversal of 245972982 is 289279542.

It is an interprime number because it is at equal distance from previous prime (245972963) and next prime (245973001).

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

245972982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20497743 + ... + 20497754.

It is an arithmetic number, because the mean of its divisors is an integer number (61493247).

Almost surely, 2^245972982 is an apocalyptic number.

245972982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245972982 is a wasteful number, since it uses less digits than its factorization.

245972982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40995502.

The product of its digits is 725760, while the sum is 48.

The square root of 245972982 is about 15683.5258153261. The cubic root of 245972982 is about 626.5597157278.

The spelling of 245972982 in words is "two hundred forty-five million, nine hundred seventy-two thousand, nine hundred eighty-two".