488818629 has 48 divisors (see below), whose sum is σ = 820480752. Its totient is φ = 277714944.

The previous prime is 488818619. The next prime is 488818669. The reversal of 488818629 is 926818884.

488818629 is a `hidden beast` number, since 4 + 8 + 8 + 8 + 1 + 8 + 629 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1954404 + 486864225 = 1398^2 + 22065^2 .

It is not a de Polignac number, because 488818629 - 2⁷ = 488818501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488818619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103099 + ... + 107735.

It is an arithmetic number, because the mean of its divisors is an integer number (17093349).

Almost surely, 2^488818629 is an apocalyptic number.

It is an amenable number.

488818629 is a deficient number, since it is larger than the sum of its proper divisors (331662123).

488818629 is a wasteful number, since it uses less digits than its factorization.

488818629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726 (or 4723 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 488818629 is about 22109.2430670975. The cubic root of 488818629 is about 787.7394271229.

The spelling of 488818629 in words is "four hundred eighty-eight million, eight hundred eighteen thousand, six hundred twenty-nine".