768861282 has 32 divisors (see below), whose sum is σ = 1818000000. Its totient is φ = 212099328.

The previous prime is 768861281. The next prime is 768861283. The reversal of 768861282 is 282168867.

It is an interprime number because it is at equal distance from previous prime (768861281) and next prime (768861283).

It is a super-2 number, since 2×768861282² = 1182295341917367048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (768861281) 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, 314407 + ... + 316842.

It is an arithmetic number, because the mean of its divisors is an integer number (56812500).

Almost surely, 2^768861282 is an apocalyptic number.

768861282 is an abundant number, since it is smaller than the sum of its proper divisors (1049138718).

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

768861282 is a wasteful number, since it uses less digits than its factorization.

768861282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631290.

The product of its digits is 516096, while the sum is 48.

The square root of 768861282 is about 27728.3479854102. The cubic root of 768861282 is about 916.1136000997.

The spelling of 768861282 in words is "seven hundred sixty-eight million, eight hundred sixty-one thousand, two hundred eighty-two".