4290686394 has 16 divisors (see below), whose sum is σ = 8689998720. Its totient is φ = 1412124480.

The previous prime is 4290686369. The next prime is 4290686399. The reversal of 4290686394 is 4936860924.

It is not an unprimeable number, because it can be changed into a prime (4290686399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525567 + ... + 4526514.

It is an arithmetic number, because the mean of its divisors is an integer number (543124920).

Almost surely, 2^4290686394 is an apocalyptic number.

4290686394 is an abundant number, since it is smaller than the sum of its proper divisors (4399312326).

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

4290686394 is a wasteful number, since it uses less digits than its factorization.

4290686394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052165.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 4290686394 is about 65503.3311672010. The cubic root of 4290686394 is about 1624.9584392053.

The spelling of 4290686394 in words is "four billion, two hundred ninety million, six hundred eighty-six thousand, three hundred ninety-four".