283582940 has 12 divisors (see below), whose sum is σ = 595524216. Its totient is φ = 113433168.

The previous prime is 283582931. The next prime is 283582951. The reversal of 283582940 is 49285382.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089554 + ... + 7089593.

It is an arithmetic number, because the mean of its divisors is an integer number (49627018).

Almost surely, 2^283582940 is an apocalyptic number.

283582940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283582940 is an abundant number, since it is smaller than the sum of its proper divisors (311941276).

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

283582940 is a wasteful number, since it uses less digits than its factorization.

283582940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179156 (or 14179154 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 283582940 is about 16839.9210211925. The cubic root of 283582940 is about 656.9919277558.

The spelling of 283582940 in words is "two hundred eighty-three million, five hundred eighty-two thousand, nine hundred forty".