768861952 has 18 divisors (see below), whose sum is σ = 1534721048. Its totient is φ = 384430848.

The previous prime is 768861943. The next prime is 768861953. The reversal of 768861952 is 259168867.

768861952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×768861952² = 1182297402466500608, which contains 22 as substring.

768861952 is a modest number, since divided by 861952 gives 768 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 768861952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768861953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501428 + ... + 1501939.

Almost surely, 2^768861952 is an apocalyptic number.

It is an amenable number.

768861952 is a deficient number, since it is larger than the sum of its proper divisors (765859096).

768861952 is an equidigital number, since it uses as much as digits as its factorization.

768861952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003383 (or 3003369 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 768861952 is about 27728.3600669062. The cubic root of 768861952 is about 916.1138662057.

It can be divided in two parts, 7688 and 61952, that multiplied together give a square (476286976 = 21824²).

The spelling of 768861952 in words is "seven hundred sixty-eight million, eight hundred sixty-one thousand, nine hundred fifty-two".