488953938 has 64 divisors (see below), whose sum is σ = 1097442432. Its totient is φ = 143969280.

The previous prime is 488953919. The next prime is 488953957. The reversal of 488953938 is 839359884.

It is an interprime number because it is at equal distance from previous prime (488953919) and next prime (488953957).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394656 + ... + 395892.

It is an arithmetic number, because the mean of its divisors is an integer number (17147538).

Almost surely, 2^488953938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488953938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548721216).

488953938 is an abundant number, since it is smaller than the sum of its proper divisors (608488494).

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

488953938 is a wasteful number, since it uses less digits than its factorization.

488953938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its digits is 7464960, while the sum is 57.

The square root of 488953938 is about 22112.3028651473. The cubic root of 488953938 is about 787.8121046592.

The spelling of 488953938 in words is "four hundred eighty-eight million, nine hundred fifty-three thousand, nine hundred thirty-eight".