491700096 has 96 divisors (see below), whose sum is σ = 1428499800. Its totient is φ = 162327552.

The previous prime is 491700089. The next prime is 491700101. The reversal of 491700096 is 690007194.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 491700096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121270 + ... + 125258.

Almost surely, 2^491700096 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 491700096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714249900).

491700096 is an abundant number, since it is smaller than the sum of its proper divisors (936799704).

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

491700096 is a wasteful number, since it uses less digits than its factorization.

491700096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 491700096 is about 22174.3116240392. The cubic root of 491700096 is about 789.2842398044.

The spelling of 491700096 in words is "four hundred ninety-one million, seven hundred thousand, ninety-six".