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490688060 = 22524534403
BaseRepresentation
bin11101001111110…
…100111000111100
31021012022112110212
4131033310320330
52001104004220
6120405051552
715105531302
oct3517647074
91235275425
10490688060
11231a87225
121183b6bb8
137a874785
1449250272
152d1290c5
hex1d3f4e3c

490688060 has 12 divisors (see below), whose sum is σ = 1030444968. Its totient is φ = 196275216.

The previous prime is 490688059. The next prime is 490688071. The reversal of 490688060 is 60886094.

It is a junction number, because it is equal to n+sod(n) for n = 490687999 and 490688017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12267182 + ... + 12267221.

It is an arithmetic number, because the mean of its divisors is an integer number (85870414).

Almost surely, 2490688060 is an apocalyptic number.

It is an amenable number.

490688060 is an abundant number, since it is smaller than the sum of its proper divisors (539756908).

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

490688060 is a wasteful number, since it uses less digits than its factorization.

490688060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534412 (or 24534410 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 490688060 is about 22151.4798602712. The cubic root of 490688060 is about 788.7423561587.

The spelling of 490688060 in words is "four hundred ninety million, six hundred eighty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 24534403 49068806 98137612 122672015 245344030 490688060