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4780480 = 26514939
BaseRepresentation
bin10010001111000111000000
322222212120211
4102033013000
52210433410
6250243504
755430155
oct22170700
98885524
104780480
112775711
121726594
13cb4bb3
148c622c
1564668a
hex48f1c0

4780480 has 28 divisors (see below), whose sum is σ = 11384280. Its totient is φ = 1912064.

The previous prime is 4780471. The next prime is 4780483. The reversal of 4780480 is 840874.

4780480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150 + ... + 7789.

Almost surely, 24780480 is an apocalyptic number.

4780480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4780480 is an abundant number, since it is smaller than the sum of its proper divisors (6603800).

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

4780480 is a wasteful number, since it uses less digits than its factorization.

4780480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956 (or 14946 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 4780480 is about 2186.4308815968. The cubic root of 4780480 is about 168.4575584244.

The spelling of 4780480 in words is "four million, seven hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 14939 29878 59756 74695 119512 149390 239024 298780 478048 597560 956096 1195120 2390240 4780480