497109120 has 128 divisors (see below), whose sum is σ = 1653575040. Its totient is φ = 126787584.

The previous prime is 497109071. The next prime is 497109139. The reversal of 497109120 is 21901794.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38532 + ... + 49788.

It is an arithmetic number, because the mean of its divisors is an integer number (12918555).

Almost surely, 2^497109120 is an apocalyptic number.

497109120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497109120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826787520).

497109120 is an abundant number, since it is smaller than the sum of its proper divisors (1156465920).

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

497109120 is a wasteful number, since it uses less digits than its factorization.

497109120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302 (or 11290 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 497109120 is about 22295.9440257640. The cubic root of 497109120 is about 792.1679064475.

The spelling of 497109120 in words is "four hundred ninety-seven million, one hundred nine thousand, one hundred twenty".