245746260 has 72 divisors (see below), whose sum is σ = 777853440. Its totient is φ = 62682048.

The previous prime is 245746219. The next prime is 245746279. The reversal of 245746260 is 62647542.

245746260 is a `hidden beast` number, since 24 + 5 + 7 + 4 + 626 + 0 = 666.

245746260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25540 + ... + 33819.

It is an arithmetic number, because the mean of its divisors is an integer number (10803520).

Almost surely, 2^245746260 is an apocalyptic number.

245746260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245746260 is an abundant number, since it is smaller than the sum of its proper divisors (532107180).

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

245746260 is a wasteful number, since it uses less digits than its factorization.

245746260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59397 (or 59392 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 245746260 is about 15676.2961186627. The cubic root of 245746260 is about 626.3671491313.

The spelling of 245746260 in words is "two hundred forty-five million, seven hundred forty-six thousand, two hundred sixty".