768402 has 12 divisors (see below), whose sum is σ = 1664910. Its totient is φ = 256128.

The previous prime is 768401. The next prime is 768409. The reversal of 768402 is 204867.

It can be written as a sum of positive squares in only one way, i.e., 690561 + 77841 = 831^2 + 279^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (768401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21327 + ... + 21362.

2⁷⁶⁸⁴⁰² is an apocalyptic number.

768402 is an abundant number, since it is smaller than the sum of its proper divisors (896508).

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

768402 is a wasteful number, since it uses less digits than its factorization.

768402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42697 (or 42694 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 768402 is about 876.5854208233. The cubic root of 768402 is about 91.5931149202.

The spelling of 768402 in words is "seven hundred sixty-eight thousand, four hundred two".