478101283 has 4 divisors (see below), whose sum is σ = 521565048. Its totient is φ = 434637520.

The previous prime is 478101269. The next prime is 478101301. The reversal of 478101283 is 382101874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478101283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478101083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21731866 + ... + 21731887.

It is an arithmetic number, because the mean of its divisors is an integer number (130391262).

Almost surely, 2^478101283 is an apocalyptic number.

478101283 is a deficient number, since it is larger than the sum of its proper divisors (43463765).

478101283 is a wasteful number, since it uses less digits than its factorization.

478101283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43463764.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 478101283 is about 21865.5272746851. The cubic root of 478101283 is about 781.9397715054.

It can be divided in two parts, 478 and 101283, that added together give a square (101761 = 319²).

The spelling of 478101283 in words is "four hundred seventy-eight million, one hundred one thousand, two hundred eighty-three".