244966680 has 240 divisors, whose sum is σ = 958407120. Its totient is φ = 55956096.

The previous prime is 244966649. The next prime is 244966693. The reversal of 244966680 is 86669442.

244966680 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 59 ways as a sum of consecutive naturals, for example, 157989 + ... + 159531.

It is an arithmetic number, because the mean of its divisors is an integer number (3993363).

Almost surely, 2^244966680 is an apocalyptic number.

244966680 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 244966680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479203560).

244966680 is an abundant number, since it is smaller than the sum of its proper divisors (713440440).

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

244966680 is a wasteful number, since it uses less digits than its factorization.

244966680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 244966680 is about 15651.4114379503. The cubic root of 244966680 is about 625.7041067427.

The spelling of 244966680 in words is "two hundred forty-four million, nine hundred sixty-six thousand, six hundred eighty".