282813480 has 192 divisors, whose sum is σ = 977184000. Its totient is φ = 70737408.

The previous prime is 282813467. The next prime is 282813511. The reversal of 282813480 is 84318282.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1183201 + ... + 1183439.

It is an arithmetic number, because the mean of its divisors is an integer number (5089500).

Almost surely, 2^282813480 is an apocalyptic number.

282813480 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 282813480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488592000).

282813480 is an abundant number, since it is smaller than the sum of its proper divisors (694370520).

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

282813480 is a wasteful number, since it uses less digits than its factorization.

282813480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 282813480 is about 16817.0591959474. The cubic root of 282813480 is about 656.3971729784.

The spelling of 282813480 in words is "two hundred eighty-two million, eight hundred thirteen thousand, four hundred eighty".