491294300 has 72 divisors (see below), whose sum is σ = 1230650400. Its totient is φ = 166752000.

The previous prime is 491294269. The next prime is 491294303. The reversal of 491294300 is 3492194.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491294303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67226 + ... + 74174.

Almost surely, 2^491294300 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 491294300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615325200).

491294300 is an abundant number, since it is smaller than the sum of its proper divisors (739356100).

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

491294300 is a wasteful number, since it uses less digits than its factorization.

491294300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 491294300 is about 22165.1595978915. The cubic root of 491294300 is about 789.0670501388.

The spelling of 491294300 in words is "four hundred ninety-one million, two hundred ninety-four thousand, three hundred".