478787101 has 8 divisors (see below), whose sum is σ = 516174624. Its totient is φ = 441479280.

The previous prime is 478787093. The next prime is 478787119. The reversal of 478787101 is 101787874.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478787101 - 2³ = 478787093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478787191) 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, 7135 + ... + 31756.

It is an arithmetic number, because the mean of its divisors is an integer number (64521828).

Almost surely, 2^478787101 is an apocalyptic number.

It is an amenable number.

478787101 is a deficient number, since it is larger than the sum of its proper divisors (37387523).

478787101 is a wasteful number, since it uses less digits than its factorization.

478787101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39851.

The product of its (nonzero) digits is 87808, while the sum is 43.

The square root of 478787101 is about 21881.2042858706. The cubic root of 478787101 is about 782.3134804346.

The spelling of 478787101 in words is "four hundred seventy-eight million, seven hundred eighty-seven thousand, one hundred one".