283918152 has 96 divisors (see below), whose sum is σ = 832619520. Its totient is φ = 80438400.

The previous prime is 283918147. The next prime is 283918169. The reversal of 283918152 is 251819382.

It is a self number, because there is not a number n which added to its sum of digits gives 283918152.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148402 + ... + 150302.

It is an arithmetic number, because the mean of its divisors is an integer number (8673120).

Almost surely, 2^283918152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283918152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416309760).

283918152 is an abundant number, since it is smaller than the sum of its proper divisors (548701368).

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

283918152 is a wasteful number, since it uses less digits than its factorization.

283918152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2040 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 283918152 is about 16849.8709787345. The cubic root of 283918152 is about 657.2506937443.

The spelling of 283918152 in words is "two hundred eighty-three million, nine hundred eighteen thousand, one hundred fifty-two".