4284782986 has 128 divisors (see below), whose sum is σ = 8241315840. Its totient is φ = 1644364800.

The previous prime is 4284782951. The next prime is 4284782987. The reversal of 4284782986 is 6892874824.

It is a self number, because there is not a number n which added to its sum of digits gives 4284782986.

It is not an unprimeable number, because it can be changed into a prime (4284782987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11674975 + ... + 11675341.

It is an arithmetic number, because the mean of its divisors is an integer number (64385280).

Almost surely, 2^4284782986 is an apocalyptic number.

4284782986 is a deficient number, since it is larger than the sum of its proper divisors (3956532854).

4284782986 is a wasteful number, since it uses less digits than its factorization.

4284782986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 12386304, while the sum is 58.

The square root of 4284782986 is about 65458.2537652816. The cubic root of 4284782986 is about 1624.2128556631.

The spelling of 4284782986 in words is "four billion, two hundred eighty-four million, seven hundred eighty-two thousand, nine hundred eighty-six".