3986254426 has 32 divisors (see below), whose sum is σ = 7459112448. Its totient is φ = 1552190640.

The previous prime is 3986254423. The next prime is 3986254427. The reversal of 3986254426 is 6244526893.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3986254426.

It is not an unprimeable number, because it can be changed into a prime (3986254423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302001 + ... + 314923.

It is an arithmetic number, because the mean of its divisors is an integer number (233097264).

Almost surely, 2^3986254426 is an apocalyptic number.

3986254426 is a deficient number, since it is larger than the sum of its proper divisors (3472858022).

3986254426 is a wasteful number, since it uses less digits than its factorization.

3986254426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946.

The product of its digits is 2488320, while the sum is 49.

The square root of 3986254426 is about 63136.7913818876. The cubic root of 3986254426 is about 1585.5806536191.

The spelling of 3986254426 in words is "three billion, nine hundred eighty-six million, two hundred fifty-four thousand, four hundred twenty-six".