497480000 has 70 divisors (see below), whose sum is σ = 1233687906. Its totient is φ = 198976000.

The previous prime is 497479987. The next prime is 497480003. The reversal of 497480000 is 84794.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 340328704 + 157151296 = 18448^2 + 12536^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497480003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33782 + ... + 46218.

Almost surely, 2^497480000 is an apocalyptic number.

497480000 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 497480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616843953).

497480000 is an abundant number, since it is smaller than the sum of its proper divisors (736207906).

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

497480000 is an equidigital number, since it uses as much as digits as its factorization.

497480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 497480000 is about 22304.2596828498. The cubic root of 497480000 is about 792.3648626665.

The spelling of 497480000 in words is "four hundred ninety-seven million, four hundred eighty thousand".