245373648 has 80 divisors (see below), whose sum is σ = 722828736. Its totient is φ = 71055360.

The previous prime is 245373599. The next prime is 245373671. The reversal of 245373648 is 846373542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958 + ... + 22173.

Almost surely, 2^245373648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245373648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361414368).

245373648 is an abundant number, since it is smaller than the sum of its proper divisors (477455088).

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

245373648 is a wasteful number, since it uses less digits than its factorization.

245373648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23172 (or 23166 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 245373648 is about 15664.4070427195. The cubic root of 245373648 is about 626.0504132489.

The spelling of 245373648 in words is "two hundred forty-five million, three hundred seventy-three thousand, six hundred forty-eight".