244268693928 has 320 divisors, whose sum is σ = 814597555200. Its totient is φ = 66915901440.

The previous prime is 244268693927. The next prime is 244268693939. The reversal of 244268693928 is 829396862442.

244268693928 is a `hidden beast` number, since 2 + 442 + 6 + 86 + 93 + 9 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (244268693927) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15319176 + ... + 15335112.

It is an arithmetic number, because the mean of its divisors is an integer number (2545617360).

Almost surely, 2^244268693928 is an apocalyptic number.

244268693928 is a gapful number since it is divisible by the number (28) 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 244268693928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407298777600).

244268693928 is an abundant number, since it is smaller than the sum of its proper divisors (570328861272).

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

244268693928 is a wasteful number, since it uses less digits than its factorization.

244268693928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102 (or 16089 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 244268693928 in words is "two hundred forty-four billion, two hundred sixty-eight million, six hundred ninety-three thousand, nine hundred twenty-eight".