479720 has 32 divisors (see below), whose sum is σ = 1101600. Its totient is φ = 187968.

The previous prime is 479701. The next prime is 479749. The reversal of 479720 is 27974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2⁴⁷⁹⁷²⁰ is an apocalyptic number.

479720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550800).

479720 is an abundant number, since it is smaller than the sum of its proper divisors (621880).

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

479720 is a wasteful number, since it uses less digits than its factorization.

479720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 479720 is about 692.6182209558. The cubic root of 479720 is about 78.2821253768.

The spelling of 479720 in words is "four hundred seventy-nine thousand, seven hundred twenty".