478083465 has 40 divisors (see below), whose sum is σ = 860606208. Its totient is φ = 253908000.

The previous prime is 478083433. The next prime is 478083467. The reversal of 478083465 is 564380874.

It is not a de Polignac number, because 478083465 - 2⁵ = 478083433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 478083465.

It is not an unprimeable number, because it can be changed into a prime (478083467) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 99304 + ... + 104006.

Almost surely, 2^478083465 is an apocalyptic number.

478083465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

478083465 is a deficient number, since it is larger than the sum of its proper divisors (382522743).

478083465 is a wasteful number, since it uses less digits than its factorization.

478083465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 478083465 is about 21865.1198258779. The cubic root of 478083465 is about 781.9300575414.

The spelling of 478083465 in words is "four hundred seventy-eight million, eighty-three thousand, four hundred sixty-five".