747704670 has 64 divisors (see below), whose sum is σ = 1855042560. Its totient is φ = 192764288.

The previous prime is 747704647. The next prime is 747704747. The reversal of 747704670 is 76407747.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113836 + ... + 120224.

It is an arithmetic number, because the mean of its divisors is an integer number (28985040).

Almost surely, 2^747704670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747704670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927521280).

747704670 is an abundant number, since it is smaller than the sum of its proper divisors (1107337890).

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

747704670 is a wasteful number, since it uses less digits than its factorization.

747704670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529.

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 747704670 is about 27344.1889621909. The cubic root of 747704670 is about 907.6324845093.

The spelling of 747704670 in words is "seven hundred forty-seven million, seven hundred four thousand, six hundred seventy".