768195430 has 16 divisors (see below), whose sum is σ = 1414909584. Its totient is φ = 300132000.

The previous prime is 768195427. The next prime is 768195433. The reversal of 768195430 is 34591867.

It is an interprime number because it is at equal distance from previous prime (768195427) and next prime (768195433).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768195433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892821 + ... + 893680.

It is an arithmetic number, because the mean of its divisors is an integer number (88431849).

Almost surely, 2^768195430 is an apocalyptic number.

768195430 is a deficient number, since it is larger than the sum of its proper divisors (646714154).

768195430 is a wasteful number, since it uses less digits than its factorization.

768195430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786551.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 768195430 is about 27716.3386831666. The cubic root of 768195430 is about 915.8490650605.

The spelling of 768195430 in words is "seven hundred sixty-eight million, one hundred ninety-five thousand, four hundred thirty".