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487276080 = 24352030317
BaseRepresentation
bin11101000010110…
…011111000110000
31020221220012010020
4131002303320300
51444220313310
6120204003440
715034530654
oct3502637060
91227805106
10487276080
11230066805
12117230580
1379c4b755
1448a02a64
152cba3170
hex1d0b3e30

487276080 has 40 divisors (see below), whose sum is σ = 1510556592. Its totient is φ = 129940224.

The previous prime is 487276061. The next prime is 487276087. The reversal of 487276080 is 80672784.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (487276087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014919 + ... + 1015398.

Almost surely, 2487276080 is an apocalyptic number.

487276080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487276080 is an abundant number, since it is smaller than the sum of its proper divisors (1023280512).

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

487276080 is a wasteful number, since it uses less digits than its factorization.

487276080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030333 (or 2030327 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 487276080 is about 22074.3307939335. The cubic root of 487276080 is about 786.9099394442.

The spelling of 487276080 in words is "four hundred eighty-seven million, two hundred seventy-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2030317 4060634 6090951 8121268 10151585 12181902 16242536 20303170 24363804 30454755 32485072 40606340 48727608 60909510 81212680 97455216 121819020 162425360 243638040 487276080