424980 has 48 divisors (see below), whose sum is σ = 1323840. Its totient is φ = 113184.

The previous prime is 424967. The next prime is 424997. The reversal of 424980 is 89424.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (27580).

2⁴²⁴⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661920).

424980 is an abundant number, since it is smaller than the sum of its proper divisors (898860).

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

424980 is a wasteful number, since it uses less digits than its factorization.

424980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 424980 is about 651.9049010400. The cubic root of 424980 is about 75.1835504234.

The spelling of 424980 in words is "four hundred twenty-four thousand, nine hundred eighty".