497499120 has 120 divisors (see below), whose sum is σ = 1695869136. Its totient is φ = 130673664.

The previous prime is 497499109. The next prime is 497499127. The reversal of 497499120 is 21994794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497499127) 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, 43084 + ... + 53396.

Almost surely, 2^497499120 is an apocalyptic number.

497499120 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 497499120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847934568).

497499120 is an abundant number, since it is smaller than the sum of its proper divisors (1198370016).

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

497499120 is a wasteful number, since it uses less digits than its factorization.

497499120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399 (or 10390 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 497499120 is about 22304.6882964098. The cubic root of 497499120 is about 792.3750137092.

The spelling of 497499120 in words is "four hundred ninety-seven million, four hundred ninety-nine thousand, one hundred twenty".