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28060485 = 357872377
BaseRepresentation
bin110101100001…
…0101101000101
31221210121202020
41223002231011
524140413420
62441233353
7460336665
oct153025505
957717666
1028060485
1114926292
129492859
135a7624b
143a261a5
1526e4340
hex1ac2b45

28060485 has 16 divisors (see below), whose sum is σ = 44972736. Its totient is φ = 14940288.

The previous prime is 28060447. The next prime is 28060531. The reversal of 28060485 is 58406082.

It is not a de Polignac number, because 28060485 - 216 = 27994949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617 + ... + 12993.

It is an arithmetic number, because the mean of its divisors is an integer number (2810796).

Almost surely, 228060485 is an apocalyptic number.

It is an amenable number.

28060485 is a deficient number, since it is larger than the sum of its proper divisors (16912251).

28060485 is a wasteful number, since it uses less digits than its factorization.

28060485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 28060485 is about 5297.2148342313. The cubic root of 28060485 is about 303.8773924143.

The spelling of 28060485 in words is "twenty-eight million, sixty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 787 2361 2377 3935 7131 11805 11885 35655 1870699 5612097 9353495 28060485