768330612 has 72 divisors (see below), whose sum is σ = 2261540736. Its totient is φ = 215377344.

The previous prime is 768330593. The next prime is 768330613. The reversal of 768330612 is 216033867.

It is a happy number.

768330612 is a `hidden beast` number, since 7 + 6 + 8 + 3 + 30 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768330613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15408 + ... + 42119.

It is an arithmetic number, because the mean of its divisors is an integer number (31410288).

Almost surely, 2^768330612 is an apocalyptic number.

It is an amenable number.

768330612 is an abundant number, since it is smaller than the sum of its proper divisors (1493210124).

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

768330612 is a wasteful number, since it uses less digits than its factorization.

768330612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57597 (or 57592 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 768330612 is about 27718.7772457589. Note that the first 3 decimals coincide. The cubic root of 768330612 is about 915.9027836162.

The spelling of 768330612 in words is "seven hundred sixty-eight million, three hundred thirty thousand, six hundred twelve".