478900763 has 4 divisors (see below), whose sum is σ = 522437208. Its totient is φ = 435364320.

The previous prime is 478900753. The next prime is 478900769. The reversal of 478900763 is 367009874.

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

It is a cyclic number.

It is not a de Polignac number, because 478900763 - 2¹⁰ = 478899739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478900769) 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, 21768206 + ... + 21768227.

It is an arithmetic number, because the mean of its divisors is an integer number (130609302).

Almost surely, 2^478900763 is an apocalyptic number.

478900763 is a deficient number, since it is larger than the sum of its proper divisors (43536445).

478900763 is a wasteful number, since it uses less digits than its factorization.

478900763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43536444.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 478900763 is about 21883.8013836719. The cubic root of 478900763 is about 782.3753814891.

The spelling of 478900763 in words is "four hundred seventy-eight million, nine hundred thousand, seven hundred sixty-three".