283463478 has 12 divisors (see below), whose sum is σ = 614170908. Its totient is φ = 94487820.

The previous prime is 283463459. The next prime is 283463483. The reversal of 283463478 is 874364382.

283463478 is a `hidden beast` number, since 2 + 8 + 3 + 4 + 634 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7873968 + ... + 7874003.

It is an arithmetic number, because the mean of its divisors is an integer number (51180909).

Almost surely, 2^283463478 is an apocalyptic number.

283463478 is an abundant number, since it is smaller than the sum of its proper divisors (330707430).

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

283463478 is a wasteful number, since it uses less digits than its factorization.

283463478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15747979 (or 15747976 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 283463478 is about 16836.3736594315. The cubic root of 283463478 is about 656.8996601072.

It can be divided in two parts, 283 and 463478, that added together give a square (463761 = 681²).

The spelling of 283463478 in words is "two hundred eighty-three million, four hundred sixty-three thousand, four hundred seventy-eight".