490160000 has 160 divisors (see below), whose sum is σ = 1333541880. Its totient is φ = 177920000.

The previous prime is 490159991. The next prime is 490160017. The reversal of 490160000 is 61094.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 879722 + ... + 880278.

Almost surely, 2^490160000 is an apocalyptic number.

490160000 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 490160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666770940).

490160000 is an abundant number, since it is smaller than the sum of its proper divisors (843381880).

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

490160000 is an equidigital number, since it uses as much as digits as its factorization.

490160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 490160000 is about 22139.5573578154. The cubic root of 490160000 is about 788.4593163347.

The spelling of 490160000 in words is "four hundred ninety million, one hundred sixty thousand".