488438622 has 24 divisors (see below), whose sum is σ = 1209467376. Its totient is φ = 139553856.

The previous prime is 488438597. The next prime is 488438627. The reversal of 488438622 is 226834884.

It is a super-2 number, since 2×488438622² = 477144574922517768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488438627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1938123 + ... + 1938374.

It is an arithmetic number, because the mean of its divisors is an integer number (50394474).

Almost surely, 2^488438622 is an apocalyptic number.

488438622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

488438622 is an abundant number, since it is smaller than the sum of its proper divisors (721028754).

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

488438622 is a wasteful number, since it uses less digits than its factorization.

488438622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876512 (or 3876509 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 488438622 is about 22100.6475470743. The cubic root of 488438622 is about 787.5352449834.

The spelling of 488438622 in words is "four hundred eighty-eight million, four hundred thirty-eight thousand, six hundred twenty-two".