768245074 has 4 divisors (see below), whose sum is σ = 1152367614. Its totient is φ = 384122536.

The previous prime is 768245039. The next prime is 768245111. The reversal of 768245074 is 470542867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 729270025 + 38975049 = 27005^2 + 6243^2 .

It is a super-3 number, since 3×768245074³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 768245074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192061267 + ... + 192061270.

Almost surely, 2^768245074 is an apocalyptic number.

768245074 is a deficient number, since it is larger than the sum of its proper divisors (384122540).

768245074 is a wasteful number, since it uses less digits than its factorization.

768245074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384122539.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 768245074 is about 27717.2342415328. The cubic root of 768245074 is about 915.8687933006.

The spelling of 768245074 in words is "seven hundred sixty-eight million, two hundred forty-five thousand, seventy-four".