478428363 has 96 divisors (see below), whose sum is σ = 869220352. Its totient is φ = 257191200.

The previous prime is 478428343. The next prime is 478428407. The reversal of 478428363 is 363824874.

478428363 is a `hidden beast` number, since 478 + 42 + 83 + 63 = 666.

It is not a de Polignac number, because 478428363 - 2⁶ = 478428299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478428323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2267328 + ... + 2267538.

Almost surely, 2^478428363 is an apocalyptic number.

478428363 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

478428363 is a deficient number, since it is larger than the sum of its proper divisors (390791989).

478428363 is a wasteful number, since it uses less digits than its factorization.

478428363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 295 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 478428363 is about 21873.0053490598. The cubic root of 478428363 is about 782.1180451395.

The spelling of 478428363 in words is "four hundred seventy-eight million, four hundred twenty-eight thousand, three hundred sixty-three".