478932937 has 8 divisors (see below), whose sum is σ = 550411200. Its totient is φ = 408219504.

The previous prime is 478932917. The next prime is 478932947. The reversal of 478932937 is 739239874.

It is a happy number.

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

It is not a de Polignac number, because 478932937 - 2¹⁹ = 478408649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478932917) 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, 189862 + ... + 192367.

It is an arithmetic number, because the mean of its divisors is an integer number (68801400).

Almost surely, 2^478932937 is an apocalyptic number.

It is an amenable number.

478932937 is a deficient number, since it is larger than the sum of its proper divisors (71478263).

478932937 is a wasteful number, since it uses less digits than its factorization.

478932937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382415.

The product of its digits is 2286144, while the sum is 52.

The square root of 478932937 is about 21884.5364812691. The cubic root of 478932937 is about 782.3929018773.

The spelling of 478932937 in words is "four hundred seventy-eight million, nine hundred thirty-two thousand, nine hundred thirty-seven".