497326500000 has 1344 divisors, whose sum is σ = 2104960556160. Its totient is φ = 112896000000.

The previous prime is 497326499987. The next prime is 497326500007. The reversal of 497326500000 is 5623794.

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

It is not an unprimeable number, because it can be changed into a prime (497326500007) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 2524499902 + ... + 2524500098.

It is an arithmetic number, because the mean of its divisors is an integer number (1566190890).

Almost surely, 2^497326500000 is an apocalyptic number.

497326500000 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 497326500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052480278080).

497326500000 is an abundant number, since it is smaller than the sum of its proper divisors (1607634056160).

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

497326500000 is a wasteful number, since it uses less digits than its factorization.

497326500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 497326500000 in words is "four hundred ninety-seven billion, three hundred twenty-six million, five hundred thousand".