769376478 has 16 divisors (see below), whose sum is σ = 1657118736. Its totient is φ = 236731200.

The previous prime is 769376453. The next prime is 769376479. The reversal of 769376478 is 874673967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769376479) 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, 4931823 + ... + 4931978.

It is an arithmetic number, because the mean of its divisors is an integer number (103569921).

Almost surely, 2^769376478 is an apocalyptic number.

769376478 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

769376478 is an abundant number, since it is smaller than the sum of its proper divisors (887742258).

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

769376478 is a wasteful number, since it uses less digits than its factorization.

769376478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9863819.

The product of its digits is 10668672, while the sum is 57.

The square root of 769376478 is about 27737.6364890738. The cubic root of 769376478 is about 916.3181765263.

The spelling of 769376478 in words is "seven hundred sixty-nine million, three hundred seventy-six thousand, four hundred seventy-eight".