709227864 has 24 divisors (see below), whose sum is σ = 1920825660. Its totient is φ = 236409264.

The previous prime is 709227863. The next prime is 709227887. The reversal of 709227864 is 468722907.

709227864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709227863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4925122 + ... + 4925265.

Almost surely, 2^709227864 is an apocalyptic number.

It is an amenable number.

709227864 is an abundant number, since it is smaller than the sum of its proper divisors (1211597796).

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

709227864 is a wasteful number, since it uses less digits than its factorization.

709227864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850399 (or 9850392 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 709227864 is about 26631.3323737285. The cubic root of 709227864 is about 891.7886278842.

The spelling of 709227864 in words is "seven hundred nine million, two hundred twenty-seven thousand, eight hundred sixty-four".