283005500 has 24 divisors (see below), whose sum is σ = 618085104. Its totient is φ = 113202000.

The previous prime is 283005473. The next prime is 283005539. The reversal of 283005500 is 5500382.

It is a super-2 number, since 2×283005500² = 160184226060500000, which contains 22 as substring.

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, 282506 + ... + 283505.

It is an arithmetic number, because the mean of its divisors is an integer number (25753546).

Almost surely, 2^283005500 is an apocalyptic number.

283005500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283005500 is an abundant number, since it is smaller than the sum of its proper divisors (335079604).

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

283005500 is a wasteful number, since it uses less digits than its factorization.

283005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566030 (or 566018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 283005500 is about 16822.7673109985. The cubic root of 283005500 is about 656.5456959202.

Adding to 283005500 its reverse (5500382), we get a palindrome (288505882).

The spelling of 283005500 in words is "two hundred eighty-three million, five thousand, five hundred".