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490760 = 23512269
BaseRepresentation
bin1110111110100001000
3220221012022
41313310020
5111201020
614304012
74112534
oct1676410
9827168
10490760
11305796
121b8008
131424ba
14cabc4
159a625
hex77d08

490760 has 16 divisors (see below), whose sum is σ = 1104300. Its totient is φ = 196288.

The previous prime is 490741. The next prime is 490769. The reversal of 490760 is 67094.

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 20164 = 686^2 + 142^2 .

It is not an unprimeable number, because it can be changed into a prime (490769) by changing a digit.

490760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 6174.

2490760 is an apocalyptic number.

490760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490760 is an abundant number, since it is smaller than the sum of its proper divisors (613540).

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

490760 is a wasteful number, since it uses less digits than its factorization.

490760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280 (or 12276 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 490760 is about 700.5426468103. The cubic root of 490760 is about 78.8780900234.

The spelling of 490760 in words is "four hundred ninety thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 12269 24538 49076 61345 98152 122690 245380 490760