478743607 has 4 divisors (see below), whose sum is σ = 478858576. Its totient is φ = 478628640.

The previous prime is 478743583. The next prime is 478743611. The reversal of 478743607 is 706347874.

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 478743607 - 2⁷ = 478743479 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 (478743637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50994 + ... + 59647.

It is an arithmetic number, because the mean of its divisors is an integer number (119714644).

Almost surely, 2^478743607 is an apocalyptic number.

478743607 is a deficient number, since it is larger than the sum of its proper divisors (114969).

478743607 is a wasteful number, since it uses less digits than its factorization.

478743607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114968.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 478743607 is about 21880.2103966118. The cubic root of 478743607 is about 782.2897907314.

The spelling of 478743607 in words is "four hundred seventy-eight million, seven hundred forty-three thousand, six hundred seven".