282432940 has 24 divisors (see below), whose sum is σ = 612243072. Its totient is φ = 109328640.

The previous prime is 282432923. The next prime is 282432947. The reversal of 282432940 is 49234282.

It is a junction number, because it is equal to n+sod(n) for n = 282432896 and 282432905.

It is not an unprimeable number, because it can be changed into a prime (282432947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227149 + ... + 228388.

It is an arithmetic number, because the mean of its divisors is an integer number (25510128).

Almost surely, 2^282432940 is an apocalyptic number.

282432940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282432940 is an abundant number, since it is smaller than the sum of its proper divisors (329810132).

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

282432940 is a wasteful number, since it uses less digits than its factorization.

282432940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455577 (or 455575 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 282432940 is about 16805.7412808837. The cubic root of 282432940 is about 656.1026355126.

The spelling of 282432940 in words is "two hundred eighty-two million, four hundred thirty-two thousand, nine hundred forty".