768707406 has 24 divisors (see below), whose sum is σ = 1667022240. Its totient is φ = 256006656.

The previous prime is 768707399. The next prime is 768707413. The reversal of 768707406 is 604707867.

It is an interprime number because it is at equal distance from previous prime (768707399) and next prime (768707413).

It is a super-2 number, since 2×768707406² = 1181822152078497672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2235 + ... + 39273.

It is an arithmetic number, because the mean of its divisors is an integer number (69459260).

Almost surely, 2^768707406 is an apocalyptic number.

768707406 is an abundant number, since it is smaller than the sum of its proper divisors (898314834).

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

768707406 is a wasteful number, since it uses less digits than its factorization.

768707406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38200 (or 38197 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 768707406 is about 27725.5731410552. The cubic root of 768707406 is about 916.0524805779.

The spelling of 768707406 in words is "seven hundred sixty-eight million, seven hundred seven thousand, four hundred six".