4856135278 has 8 divisors (see below), whose sum is σ = 7284635568. Its totient is φ = 2427923424.

The previous prime is 4856135239. The next prime is 4856135279. The reversal of 4856135278 is 8725316584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4856135278² = 47164099676472274568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4856135279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23451 + ... + 101302.

It is an arithmetic number, because the mean of its divisors is an integer number (910579446).

Almost surely, 2^4856135278 is an apocalyptic number.

4856135278 is a deficient number, since it is larger than the sum of its proper divisors (2428500290).

4856135278 is a wasteful number, since it uses less digits than its factorization.

4856135278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144218.

The product of its digits is 1612800, while the sum is 49.

The square root of 4856135278 is about 69685.9761932055. The cubic root of 4856135278 is about 1693.4157399997.

The spelling of 4856135278 in words is "four billion, eight hundred fifty-six million, one hundred thirty-five thousand, two hundred seventy-eight".