245246456 has 64 divisors (see below), whose sum is σ = 584263680. Its totient is φ = 93882240.

The previous prime is 245246431. The next prime is 245246459. The reversal of 245246456 is 654642542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245246459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17135 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (9129120).

Almost surely, 2^245246456 is an apocalyptic number.

245246456 is a gapful number since it is divisible by the number (26) 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 245246456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292131840).

245246456 is an abundant number, since it is smaller than the sum of its proper divisors (339017224).

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

245246456 is a wasteful number, since it uses less digits than its factorization.

245246456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924 (or 10920 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 245246456 is about 15660.3466117452. The cubic root of 245246456 is about 625.9422212900.

Adding to 245246456 its reverse (654642542), we get a palindrome (899888998).

The spelling of 245246456 in words is "two hundred forty-five million, two hundred forty-six thousand, four hundred fifty-six".