769644006 has 16 divisors (see below), whose sum is σ = 1588942848. Its totient is φ = 248272200.

The previous prime is 769643999. The next prime is 769644013. The reversal of 769644006 is 600446967.

It is an interprime number because it is at equal distance from previous prime (769643999) and next prime (769644013).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068750 + ... + 2069121.

It is an arithmetic number, because the mean of its divisors is an integer number (99308928).

Almost surely, 2^769644006 is an apocalyptic number.

769644006 is an abundant number, since it is smaller than the sum of its proper divisors (819298842).

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

769644006 is a wasteful number, since it uses less digits than its factorization.

769644006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137907.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 769644006 is about 27742.4585428184. The cubic root of 769644006 is about 916.4243717672.

The spelling of 769644006 in words is "seven hundred sixty-nine million, six hundred forty-four thousand, six".