488990072220 has 144 divisors (see below), whose sum is σ = 1502906543712. Its totient is φ = 118717747200.

The previous prime is 488990072213. The next prime is 488990072231. The reversal of 488990072220 is 22270099884.

It is a happy number.

It is a super-2 number, since 2×488990072220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 409920 + ... + 1070520.

It is an arithmetic number, because the mean of its divisors is an integer number (10436850998).

Almost surely, 2^488990072220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488990072220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751453271856).

488990072220 is an abundant number, since it is smaller than the sum of its proper divisors (1013916471492).

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

488990072220 is a wasteful number, since it uses less digits than its factorization.

488990072220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660712 (or 660697 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 488990072220 in words is "four hundred eighty-eight billion, nine hundred ninety million, seventy-two thousand, two hundred twenty".