490366938528 has 96 divisors (see below), whose sum is σ = 1430890513920. Its totient is φ = 163380948480.

The previous prime is 490366938497. The next prime is 490366938559. The reversal of 490366938528 is 825839663094.

490366938528 is a `hidden beast` number, since 4 + 90 + 366 + 93 + 85 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (490366938497) and next prime (490366938559).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778268 + ... + 2035428.

It is an arithmetic number, because the mean of its divisors is an integer number (14905109520).

Almost surely, 2^490366938528 is an apocalyptic number.

490366938528 is a gapful number since it is divisible by the number (48) 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 490366938528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715445256960).

490366938528 is an abundant number, since it is smaller than the sum of its proper divisors (940523575392).

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

490366938528 is a wasteful number, since it uses less digits than its factorization.

490366938528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259387 (or 259373 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 490366938528 in words is "four hundred ninety billion, three hundred sixty-six million, nine hundred thirty-eight thousand, five hundred twenty-eight".