245732860 has 12 divisors (see below), whose sum is σ = 516039048. Its totient is φ = 98293136.

The previous prime is 245732849. The next prime is 245732867. The reversal of 245732860 is 68237542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245732867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143302 + ... + 6143341.

It is an arithmetic number, because the mean of its divisors is an integer number (43003254).

Almost surely, 2^245732860 is an apocalyptic number.

245732860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245732860 is an abundant number, since it is smaller than the sum of its proper divisors (270306188).

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

245732860 is a wasteful number, since it uses less digits than its factorization.

245732860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286652 (or 12286650 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 245732860 is about 15675.8687159596. The cubic root of 245732860 is about 626.3557641193.

The spelling of 245732860 in words is "two hundred forty-five million, seven hundred thirty-two thousand, eight hundred sixty".