478971753 has 16 divisors (see below), whose sum is σ = 728211456. Its totient is φ = 277413120.

The previous prime is 478971749. The next prime is 478971791. The reversal of 478971753 is 357179874.

It is not a de Polignac number, because 478971753 - 2² = 478971749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 478971696 and 478971705.

It is not an unprimeable number, because it can be changed into a prime (478971953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360553 + ... + 361878.

It is an arithmetic number, because the mean of its divisors is an integer number (45513216).

Almost surely, 2^478971753 is an apocalyptic number.

It is an amenable number.

478971753 is a deficient number, since it is larger than the sum of its proper divisors (249239703).

478971753 is a wasteful number, since it uses less digits than its factorization.

478971753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722464.

The product of its digits is 1481760, while the sum is 51.

The square root of 478971753 is about 21885.4232995389. The cubic root of 478971753 is about 782.4140381298.

The spelling of 478971753 in words is "four hundred seventy-eight million, nine hundred seventy-one thousand, seven hundred fifty-three".