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26028648 = 2333120503
BaseRepresentation
bin110001101001…
…0101001101000
31210222101121000
41203102221220
523130404043
62325515000
7434145162
oct143225150
953871530
1026028648
1113768788
128872a60
135514489
143657932
1524422d3
hex18d2a68

26028648 has 32 divisors (see below), whose sum is σ = 72302400. Its totient is φ = 8676144.

The previous prime is 26028641. The next prime is 26028659. The reversal of 26028648 is 84682062.

26028648 is a `hidden beast` number, since 2 + 6 + 0 + 2 + 8 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (26028641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60036 + ... + 60467.

It is an arithmetic number, because the mean of its divisors is an integer number (2259450).

Almost surely, 226028648 is an apocalyptic number.

It is an amenable number.

26028648 is an abundant number, since it is smaller than the sum of its proper divisors (46273752).

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

26028648 is a wasteful number, since it uses less digits than its factorization.

26028648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120518 (or 120508 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 26028648 is about 5101.8279077209. The cubic root of 26028648 is about 296.3583740656.

The spelling of 26028648 in words is "twenty-six million, twenty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 120503 241006 361509 482012 723018 964024 1084527 1446036 2169054 2892072 3253581 4338108 6507162 8676216 13014324 26028648