479490 has 32 divisors (see below), whose sum is σ = 1256256. Its totient is φ = 116160.

The previous prime is 479489. The next prime is 479497. The reversal of 479490 is 94974.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (479497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (39258).

2⁴⁷⁹⁴⁹⁰ is an apocalyptic number.

479490 is an abundant number, since it is smaller than the sum of its proper divisors (776766).

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

479490 is a wasteful number, since it uses less digits than its factorization.

479490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 479490 is about 692.4521644128. The cubic root of 479490 is about 78.2696126840.

It can be divided in two parts, 4794 and 90, that added together give a palindrome (4884).

The spelling of 479490 in words is "four hundred seventy-nine thousand, four hundred ninety".