488990470240 has 24 divisors (see below), whose sum is σ = 1155239986320. Its totient is φ = 195596188032.

The previous prime is 488990470223. The next prime is 488990470303. The reversal of 488990470240 is 42074099884.

It is a happy number.

It is a super-2 number, since 2×488990470240² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1528095060 + ... + 1528095379.

It is an arithmetic number, because the mean of its divisors is an integer number (48134999430).

Almost surely, 2^488990470240 is an apocalyptic number.

488990470240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488990470240 is an abundant number, since it is smaller than the sum of its proper divisors (666249516080).

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

488990470240 is a wasteful number, since it uses less digits than its factorization.

488990470240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056190454 (or 3056190446 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 488990470240 in words is "four hundred eighty-eight billion, nine hundred ninety million, four hundred seventy thousand, two hundred forty".