848778634 has 16 divisors (see below), whose sum is σ = 1421212320. Its totient is φ = 376835760.

The previous prime is 848778629. The next prime is 848778643. The reversal of 848778634 is 436877848.

It is a happy number.

848778634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447669 + ... + 449560.

It is an arithmetic number, because the mean of its divisors is an integer number (88825770).

Almost surely, 2^848778634 is an apocalyptic number.

848778634 is a deficient number, since it is larger than the sum of its proper divisors (572433686).

848778634 is a wasteful number, since it uses less digits than its factorization.

848778634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897285.

The product of its digits is 7225344, while the sum is 55.

The square root of 848778634 is about 29133.8056902973. The cubic root of 848778634 is about 946.8143094185.

The spelling of 848778634 in words is "eight hundred forty-eight million, seven hundred seventy-eight thousand, six hundred thirty-four".