478050507 has 24 divisors (see below), whose sum is σ = 792941760. Its totient is φ = 274477680.

The previous prime is 478050499. The next prime is 478050511. The reversal of 478050507 is 705050874.

It is not a de Polignac number, because 478050507 - 2³ = 478050499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478052507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125193 + ... + 128954.

It is an arithmetic number, because the mean of its divisors is an integer number (33039240).

Almost surely, 2^478050507 is an apocalyptic number.

478050507 is a deficient number, since it is larger than the sum of its proper divisors (314891253).

478050507 is a wasteful number, since it uses less digits than its factorization.

478050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254183 (or 254180 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 478050507 is about 21864.3661467695. The cubic root of 478050507 is about 781.9120889613.

The spelling of 478050507 in words is "four hundred seventy-eight million, fifty thousand, five hundred seven".