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485872460 = 22524293623
BaseRepresentation
bin11100111101011…
…101001101001100
31020212020212201022
4130331131031030
51443340404320
6120113533312
715016563533
oct3475351514
91225225638
10485872460
1122a298197
12116874238
13798798c8
144875931a
152c9c7325
hex1cf5d34c

485872460 has 12 divisors (see below), whose sum is σ = 1020332208. Its totient is φ = 194348976.

The previous prime is 485872423. The next prime is 485872463. The reversal of 485872460 is 64278584.

It is not an unprimeable number, because it can be changed into a prime (485872463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12146792 + ... + 12146831.

It is an arithmetic number, because the mean of its divisors is an integer number (85027684).

Almost surely, 2485872460 is an apocalyptic number.

It is an amenable number.

485872460 is an abundant number, since it is smaller than the sum of its proper divisors (534459748).

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

485872460 is a wasteful number, since it uses less digits than its factorization.

485872460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24293632 (or 24293630 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 485872460 is about 22042.5148293020. The cubic root of 485872460 is about 786.1536366576.

The spelling of 485872460 in words is "four hundred eighty-five million, eight hundred seventy-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 24293623 48587246 97174492 121468115 242936230 485872460