768742415 has 16 divisors (see below), whose sum is σ = 1079991360. Its totient is φ = 514279680.

The previous prime is 768742399. The next prime is 768742423. The reversal of 768742415 is 514247867.

It is not a de Polignac number, because 768742415 - 2⁴ = 768742399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266420 + ... + 269289.

It is an arithmetic number, because the mean of its divisors is an integer number (67499460).

Almost surely, 2^768742415 is an apocalyptic number.

768742415 is a deficient number, since it is larger than the sum of its proper divisors (311248945).

768742415 is a wasteful number, since it uses less digits than its factorization.

768742415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535762.

The product of its digits is 376320, while the sum is 44.

The square root of 768742415 is about 27726.2044824026. The cubic root of 768742415 is about 916.0663868636.

The spelling of 768742415 in words is "seven hundred sixty-eight million, seven hundred forty-two thousand, four hundred fifteen".