477393385 has 8 divisors (see below), whose sum is σ = 654710976. Its totient is φ = 327355440.

The previous prime is 477393383. The next prime is 477393401. The reversal of 477393385 is 583393774.

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

It is not a de Polignac number, because 477393385 - 2¹ = 477393383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477393383) 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, 6819871 + ... + 6819940.

It is an arithmetic number, because the mean of its divisors is an integer number (81838872).

Almost surely, 2^477393385 is an apocalyptic number.

It is an amenable number.

477393385 is a deficient number, since it is larger than the sum of its proper divisors (177317591).

477393385 is a wasteful number, since it uses less digits than its factorization.

477393385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639823.

The product of its digits is 1905120, while the sum is 49.

The square root of 477393385 is about 21849.3337427025. Note that the first 3 decimals coincide. The cubic root of 477393385 is about 781.5536559545.

The spelling of 477393385 in words is "four hundred seventy-seven million, three hundred ninety-three thousand, three hundred eighty-five".