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488275338 = 231915727281
BaseRepresentation
bin11101000110100…
…111110110001010
31021000202221211210
4131012213312022
51444444302323
6120241233550
715046162155
oct3506476612
91230687753
10488275338
11230689541
121176328b6
137a20b525
1448bc2c9c
152ccee293
hex1d1a7d8a

488275338 has 32 divisors (see below), whose sum is σ = 1034533440. Its totient is φ = 153204480.

The previous prime is 488275331. The next prime is 488275369. The reversal of 488275338 is 833572884.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (488275331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4258 + ... + 31538.

It is an arithmetic number, because the mean of its divisors is an integer number (32329170).

Almost surely, 2488275338 is an apocalyptic number.

488275338 is an abundant number, since it is smaller than the sum of its proper divisors (546258102).

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

488275338 is a wasteful number, since it uses less digits than its factorization.

488275338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27462.

The product of its digits is 1290240, while the sum is 48.

The square root of 488275338 is about 22096.9531383854. The cubic root of 488275338 is about 787.4474780794.

The spelling of 488275338 in words is "four hundred eighty-eight million, two hundred seventy-five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 157 314 471 942 2983 5966 8949 17898 27281 54562 81843 163686 518339 1036678 1555017 3110034 4283117 8566234 12849351 25698702 81379223 162758446 244137669 488275338