707804064 has 72 divisors (see below), whose sum is σ = 2195811072. Its totient is φ = 214485120.

The previous prime is 707804063. The next prime is 707804077. The reversal of 707804064 is 460408707.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (707804063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108544 + ... + 114879.

It is an arithmetic number, because the mean of its divisors is an integer number (30497376).

Almost surely, 2^707804064 is an apocalyptic number.

It is an amenable number.

707804064 is an abundant number, since it is smaller than the sum of its proper divisors (1488007008).

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

707804064 is a wasteful number, since it uses less digits than its factorization.

707804064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223450 (or 223439 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 707804064 is about 26604.5872736263. The cubic root of 707804064 is about 891.1914623672.

The spelling of 707804064 in words is "seven hundred seven million, eight hundred four thousand, sixty-four".