283494960 has 120 divisors (see below), whose sum is σ = 1088100000. Its totient is φ = 64797696.

The previous prime is 283494949. The next prime is 283494961. The reversal of 283494960 is 69494382.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (283494961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23085 + ... + 33164.

It is an arithmetic number, because the mean of its divisors is an integer number (9067500).

Almost surely, 2^283494960 is an apocalyptic number.

283494960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283494960 is an abundant number, since it is smaller than the sum of its proper divisors (804605040).

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

283494960 is a wasteful number, since it uses less digits than its factorization.

283494960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56275 (or 56266 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 283494960 is about 16837.3085735221. The cubic root of 283494960 is about 656.9239780542.

The spelling of 283494960 in words is "two hundred eighty-three million, four hundred ninety-four thousand, nine hundred sixty".