4256286398 has 32 divisors (see below), whose sum is σ = 7861163520. Its totient is φ = 1683076320.

The previous prime is 4256286371. The next prime is 4256286401. The reversal of 4256286398 is 8936826524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644453 + ... + 651023.

It is an arithmetic number, because the mean of its divisors is an integer number (245661360).

Almost surely, 2^4256286398 is an apocalyptic number.

4256286398 is a deficient number, since it is larger than the sum of its proper divisors (3604877122).

4256286398 is a wasteful number, since it uses less digits than its factorization.

4256286398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152.

The product of its digits is 4976640, while the sum is 53.

The square root of 4256286398 is about 65240.2207077812. The cubic root of 4256286398 is about 1620.6041538219.

The spelling of 4256286398 in words is "four billion, two hundred fifty-six million, two hundred eighty-six thousand, three hundred ninety-eight".