4285890513 has 12 divisors (see below), whose sum is σ = 6191614260. Its totient is φ = 2856852576.

The previous prime is 4285890509. The next prime is 4285890547. The reversal of 4285890513 is 3150985824.

4285890513 is a `hidden beast` number, since 42 + 8 + 5 + 8 + 90 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3257213184 + 1028677329 = 57072^2 + 32073^2 .

It is not a de Polignac number, because 4285890513 - 2² = 4285890509 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4285890313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41383 + ... + 101411.

It is an arithmetic number, because the mean of its divisors is an integer number (515967855).

Almost surely, 2^4285890513 is an apocalyptic number.

It is an amenable number.

4285890513 is a deficient number, since it is larger than the sum of its proper divisors (1905723747).

4285890513 is a wasteful number, since it uses less digits than its factorization.

4285890513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67968 (or 67965 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 4285890513 is about 65466.7130150888. The cubic root of 4285890513 is about 1624.3527853188.

The spelling of 4285890513 in words is "four billion, two hundred eighty-five million, eight hundred ninety thousand, five hundred thirteen".