490496000 has 112 divisors (see below), whose sum is σ = 1226759040. Its totient is φ = 195788800.

The previous prime is 490495987. The next prime is 490496003. The reversal of 490496000 is 694094.

It is a happy number.

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 (490496003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023761 + ... + 1024239.

Almost surely, 2^490496000 is an apocalyptic number.

490496000 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 490496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613379520).

490496000 is an abundant number, since it is smaller than the sum of its proper divisors (736263040).

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

490496000 is an frugal number, since it uses more digits than its factorization.

490496000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 490496000 is about 22147.1442854378. The cubic root of 490496000 is about 788.6394356287.

The spelling of 490496000 in words is "four hundred ninety million, four hundred ninety-six thousand".