488899999 has 6 divisors (see below), whose sum is σ = 568720464. Its totient is φ = 419057100.

The previous prime is 488899997. The next prime is 488900003. The reversal of 488899999 is 999998884.

It is not a de Polignac number, because 488899999 - 2¹ = 488899997 is a prime.

It is a Duffinian number.

488899999 is a modest number, since divided by 99999 gives 4888 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488899997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4988727 + ... + 4988824.

It is an arithmetic number, because the mean of its divisors is an integer number (94786744).

Almost surely, 2^488899999 is an apocalyptic number.

488899999 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

488899999 is a deficient number, since it is larger than the sum of its proper divisors (79820465).

488899999 is an equidigital number, since it uses as much as digits as its factorization.

488899999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977565 (or 9977558 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 73.

The square root of 488899999 is about 22111.0831711158. The cubic root of 488899999 is about 787.7831344049.

The spelling of 488899999 in words is "four hundred eighty-eight million, eight hundred ninety-nine thousand, nine hundred ninety-nine".