245487960 has 96 divisors (see below), whose sum is σ = 805418640. Its totient is φ = 64841472.

The previous prime is 245487959. The next prime is 245488057. The reversal of 245487960 is 69784542.

It is a happy number.

245487960 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 (45).

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, 35334 + ... + 41706.

Almost surely, 2^245487960 is an apocalyptic number.

245487960 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 245487960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402709320).

245487960 is an abundant number, since it is smaller than the sum of its proper divisors (559930680).

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

245487960 is a wasteful number, since it uses less digits than its factorization.

245487960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497 (or 6490 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 245487960 is about 15668.0553994425. The cubic root of 245487960 is about 626.1476173360.

The spelling of 245487960 in words is "two hundred forty-five million, four hundred eighty-seven thousand, nine hundred sixty".