4253817690 has 48 divisors (see below), whose sum is σ = 11710514088. Its totient is φ = 1067624448.

The previous prime is 4253817653. The next prime is 4253817719. The reversal of 4253817690 is 967183524.

4253817690 is a `hidden beast` number, since 42 + 538 + 1 + 76 + 9 + 0 = 666.

4253817690 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3853057329 + 400760361 = 62073^2 + 20019^2 .

It is a super-2 number, since 2×4253817690² = 36189929879513872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

4253817690 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388607 + ... + 1391666.

It is a 1-persistent number, because it is pandigital, but 2⋅4253817690 = 8507635380 is not.

Almost surely, 2^4253817690 is an apocalyptic number.

4253817690 is an abundant number, since it is smaller than the sum of its proper divisors (7456696398).

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

4253817690 is a wasteful number, since it uses less digits than its factorization.

4253817690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780303 (or 2780300 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4253817690 is about 65221.2978251736. The cubic root of 4253817690 is about 1620.2907685668.

The spelling of 4253817690 in words is "four billion, two hundred fifty-three million, eight hundred seventeen thousand, six hundred ninety".