479778 has 16 divisors (see below), whose sum is σ = 1033536. Its totient is φ = 147600.

The previous prime is 479777. The next prime is 479783. The reversal of 479778 is 877974.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (479771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (64596).

2⁴⁷⁹⁷⁷⁸ is an apocalyptic number.

479778 is an abundant number, since it is smaller than the sum of its proper divisors (553758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479778 is a wasteful number, since it uses less digits than its factorization.

479778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its digits is 98784, while the sum is 42.

The square root of 479778 is about 692.6600897987. The cubic root of 479778 is about 78.2852801201.

The spelling of 479778 in words is "four hundred seventy-nine thousand, seven hundred seventy-eight".