244985790 has 48 divisors (see below), whose sum is σ = 683964432. Its totient is φ = 55996416.

The previous prime is 244985779. The next prime is 244985813. The reversal of 244985790 is 97589442.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 81859 + ... + 84798.

It is an arithmetic number, because the mean of its divisors is an integer number (14249259).

Almost surely, 2^244985790 is an apocalyptic number.

244985790 is an abundant number, since it is smaller than the sum of its proper divisors (438978642).

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

244985790 is a wasteful number, since it uses less digits than its factorization.

244985790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166681 (or 166674 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 244985790 is about 15652.0219141170. The cubic root of 244985790 is about 625.7203768392.

The spelling of 244985790 in words is "two hundred forty-four million, nine hundred eighty-five thousand, seven hundred ninety".