979499268 has 144 divisors (see below), whose sum is σ = 2896036416. Its totient is φ = 275834880.

The previous prime is 979499263. The next prime is 979499299. The reversal of 979499268 is 862994979.

It is not an unprimeable number, because it can be changed into a prime (979499263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557880 + ... + 559632.

It is an arithmetic number, because the mean of its divisors is an integer number (20111364).

Almost surely, 2^979499268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979499268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448018208).

979499268 is an abundant number, since it is smaller than the sum of its proper divisors (1916537148).

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

979499268 is a wasteful number, since it uses less digits than its factorization.

979499268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1869 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 979499268 is about 31296.9530146307. The cubic root of 979499268 is about 993.1191856527.

The spelling of 979499268 in words is "nine hundred seventy-nine million, four hundred ninety-nine thousand, two hundred sixty-eight".