490799554560 has 840 divisors, whose sum is σ = 2047443144120. Its totient is φ = 112145596416.

The previous prime is 490799554523. The next prime is 490799554573. The reversal of 490799554560 is 65455997094.

490799554560 is a `hidden beast` number, since 4 + 9 + 0 + 79 + 9 + 554 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 162568731 + ... + 162571749.

Almost surely, 2^490799554560 is an apocalyptic number.

490799554560 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 490799554560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023721572060).

490799554560 is an abundant number, since it is smaller than the sum of its proper divisors (1556643589560).

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

490799554560 is an equidigital number, since it uses as much as digits as its factorization.

490799554560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 490799554560 in words is "four hundred ninety billion, seven hundred ninety-nine million, five hundred fifty-four thousand, five hundred sixty".