769460889 has 8 divisors (see below), whose sum is σ = 1059043072. Its totient is φ = 496426320.

The previous prime is 769460873. The next prime is 769460903. The reversal of 769460889 is 988064967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 769460889 - 2⁴ = 769460873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769460819) 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, 4136794 + ... + 4136979.

It is an arithmetic number, because the mean of its divisors is an integer number (132380384).

Almost surely, 2^769460889 is an apocalyptic number.

It is an amenable number.

769460889 is a deficient number, since it is larger than the sum of its proper divisors (289582183).

769460889 is a wasteful number, since it uses less digits than its factorization.

769460889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273807.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 769460889 is about 27739.1580441801. The cubic root of 769460889 is about 916.3516861311.

The spelling of 769460889 in words is "seven hundred sixty-nine million, four hundred sixty thousand, eight hundred eighty-nine".