478358655 has 24 divisors (see below), whose sum is σ = 780156048. Its totient is φ = 250288896.

The previous prime is 478358633. The next prime is 478358723. The reversal of 478358655 is 556853874.

It is a happy number.

It is not a de Polignac number, because 478358655 - 2⁶ = 478358591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478358598 and 478358607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36459 + ... + 47811.

It is an arithmetic number, because the mean of its divisors is an integer number (32506502).

Almost surely, 2^478358655 is an apocalyptic number.

478358655 is a deficient number, since it is larger than the sum of its proper divisors (301797393).

478358655 is a wasteful number, since it uses less digits than its factorization.

478358655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467 (or 11414 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 478358655 is about 21871.4118199992. The cubic root of 478358655 is about 782.0800578900.

The spelling of 478358655 in words is "four hundred seventy-eight million, three hundred fifty-eight thousand, six hundred fifty-five".