244979481 has 8 divisors (see below), whose sum is σ = 328595904. Its totient is φ = 162341360.

The previous prime is 244979467. The next prime is 244979489. The reversal of 244979481 is 184979442.

244979481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244979481 - 2¹³ = 244971289 is a prime.

It is a super-2 number, since 2×244979481² = 120029892222058722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244979481.

It is not an unprimeable number, because it can be changed into a prime (244979489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243990 + ... + 244991.

It is an arithmetic number, because the mean of its divisors is an integer number (41074488).

Almost surely, 2^244979481 is an apocalyptic number.

It is an amenable number.

244979481 is a deficient number, since it is larger than the sum of its proper divisors (83616423).

244979481 is a wasteful number, since it uses less digits than its factorization.

244979481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489151.

The product of its digits is 580608, while the sum is 48.

The square root of 244979481 is about 15651.8203733623. The cubic root of 244979481 is about 625.7150055022.

The spelling of 244979481 in words is "two hundred forty-four million, nine hundred seventy-nine thousand, four hundred eighty-one".