244490859 has 32 divisors (see below), whose sum is σ = 371481600. Its totient is φ = 158876640.

The previous prime is 244490789. The next prime is 244490891. The reversal of 244490859 is 958094442.

244490859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244490859 - 2¹² = 244486763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244490899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176349 + ... + 177729.

It is an arithmetic number, because the mean of its divisors is an integer number (11608800).

Almost surely, 2^244490859 is an apocalyptic number.

244490859 is a deficient number, since it is larger than the sum of its proper divisors (126990741).

244490859 is a wasteful number, since it uses less digits than its factorization.

244490859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 244490859 is about 15636.2034714313. The cubic root of 244490859 is about 625.2987235467.

The spelling of 244490859 in words is "two hundred forty-four million, four hundred ninety thousand, eight hundred fifty-nine".