283878495 has 24 divisors (see below), whose sum is σ = 521001936. Its totient is φ = 142495488.

The previous prime is 283878481. The next prime is 283878499. The reversal of 283878495 is 594878382.

It is a happy number.

283878495 is a `hidden beast` number, since 2 + 83 + 8 + 78 + 495 = 666.

It is not a de Polignac number, because 283878495 - 2¹⁰ = 283877471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283878499) 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, 184777 + ... + 186306.

It is an arithmetic number, because the mean of its divisors is an integer number (21708414).

Almost surely, 2^283878495 is an apocalyptic number.

283878495 is a deficient number, since it is larger than the sum of its proper divisors (237123441).

283878495 is a wasteful number, since it uses less digits than its factorization.

283878495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371111 (or 371108 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 283878495 is about 16848.6941630501. The cubic root of 283878495 is about 657.2200912576.

The spelling of 283878495 in words is "two hundred eighty-three million, eight hundred seventy-eight thousand, four hundred ninety-five".