245913080 has 128 divisors (see below), whose sum is σ = 669634560. Its totient is φ = 79488000.

The previous prime is 245913061. The next prime is 245913091. The reversal of 245913080 is 80319542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355535 + ... + 356225.

It is an arithmetic number, because the mean of its divisors is an integer number (5231520).

Almost surely, 2^245913080 is an apocalyptic number.

245913080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245913080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334817280).

245913080 is an abundant number, since it is smaller than the sum of its proper divisors (423721480).

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

245913080 is a wasteful number, since it uses less digits than its factorization.

245913080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 245913080 is about 15681.6159881563. The cubic root of 245913080 is about 626.5088493996.

The spelling of 245913080 in words is "two hundred forty-five million, nine hundred thirteen thousand, eighty".