283425480 has 192 divisors, whose sum is σ = 1029188160. Its totient is φ = 69735168.

The previous prime is 283425449. The next prime is 283425509. The reversal of 283425480 is 84524382.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125239 + ... + 127481.

It is an arithmetic number, because the mean of its divisors is an integer number (5360355).

Almost surely, 2^283425480 is an apocalyptic number.

283425480 is a gapful number since it is divisible by the number (20) 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 283425480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514594080).

283425480 is an abundant number, since it is smaller than the sum of its proper divisors (745762680).

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

283425480 is a wasteful number, since it uses less digits than its factorization.

283425480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 283425480 is about 16835.2451719599. The cubic root of 283425480 is about 656.8703065447.

The spelling of 283425480 in words is "two hundred eighty-three million, four hundred twenty-five thousand, four hundred eighty".