768748854 has 32 divisors (see below), whose sum is σ = 1619930880. Its totient is φ = 242536032.

The previous prime is 768748837. The next prime is 768748859. The reversal of 768748854 is 458847867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 768748794 and 768748803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768748859) 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, 153372 + ... + 158304.

It is an arithmetic number, because the mean of its divisors is an integer number (50622840).

Almost surely, 2^768748854 is an apocalyptic number.

768748854 is an abundant number, since it is smaller than the sum of its proper divisors (851182026).

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

768748854 is a wasteful number, since it uses less digits than its factorization.

768748854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324.

The product of its digits is 12042240, while the sum is 57.

The square root of 768748854 is about 27726.3205997478. The cubic root of 768748854 is about 916.0689445192.

The spelling of 768748854 in words is "seven hundred sixty-eight million, seven hundred forty-eight thousand, eight hundred fifty-four".