283148460 has 432 divisors, whose sum is σ = 1097984160. Its totient is φ = 60963840.

The previous prime is 283148387. The next prime is 283148471. The reversal of 283148460 is 64841382.

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 143 ways as a sum of consecutive naturals, for example, 6906040 + ... + 6906080.

It is an arithmetic number, because the mean of its divisors is an integer number (2541630).

Almost surely, 2^283148460 is an apocalyptic number.

283148460 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 283148460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548992080).

283148460 is an abundant number, since it is smaller than the sum of its proper divisors (814835700).

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

283148460 is a wasteful number, since it uses less digits than its factorization.

283148460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 283148460 is about 16827.0157782062. The cubic root of 283148460 is about 656.6562284867.

The spelling of 283148460 in words is "two hundred eighty-three million, one hundred forty-eight thousand, four hundred sixty".