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488438625 = 3532116173
BaseRepresentation
bin11101000111001…
…111101101100001
31021001002020211110
4131013033231201
52000020014000
6120244533533
715050442213
oct3507175541
91231066743
10488438625
11230790194
121176b12a9
137a26794c
1448c265b3
152cd32850
hex1d1cfb61

488438625 has 32 divisors (see below), whose sum is σ = 816746112. Its totient is φ = 259224000.

The previous prime is 488438597. The next prime is 488438627. The reversal of 488438625 is 526834884.

It is not a de Polignac number, because 488438625 - 210 = 488437601 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76039 + ... + 82211.

It is an arithmetic number, because the mean of its divisors is an integer number (25523316).

Almost surely, 2488438625 is an apocalyptic number.

It is an amenable number.

488438625 is a deficient number, since it is larger than the sum of its proper divisors (328307487).

488438625 is a wasteful number, since it uses less digits than its factorization.

488438625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 6392 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 488438625 is about 22100.6476149456. The cubic root of 488438625 is about 787.5352465958.

The spelling of 488438625 in words is "four hundred eighty-eight million, four hundred thirty-eight thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 211 375 633 1055 3165 5275 6173 15825 18519 26375 30865 79125 92595 154325 462975 771625 1302503 2314875 3907509 6512515 19537545 32562575 97687725 162812875 488438625