739570668 has 48 divisors (see below), whose sum is σ = 1833216000. Its totient is φ = 231398208.

The previous prime is 739570661. The next prime is 739570679. The reversal of 739570668 is 866075937.

It is a self number, because there is not a number n which added to its sum of digits gives 739570668.

It is not an unprimeable number, because it can be changed into a prime (739570661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9973 + ... + 39731.

It is an arithmetic number, because the mean of its divisors is an integer number (38192000).

Almost surely, 2^739570668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 739570668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916608000).

739570668 is an abundant number, since it is smaller than the sum of its proper divisors (1093645332).

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

739570668 is a wasteful number, since it uses less digits than its factorization.

739570668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29894 (or 29892 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 739570668 is about 27195.0485934480. The cubic root of 739570668 is about 904.3292112235.

The spelling of 739570668 in words is "seven hundred thirty-nine million, five hundred seventy thousand, six hundred sixty-eight".