739731456 has 144 divisors (see below), whose sum is σ = 2171988000. Its totient is φ = 242491392.

The previous prime is 739731401. The next prime is 739731457. The reversal of 739731456 is 654137937.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739731457) 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, 1234645 + ... + 1235243.

It is an arithmetic number, because the mean of its divisors is an integer number (15083250).

Almost surely, 2^739731456 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 739731456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085994000).

739731456 is an abundant number, since it is smaller than the sum of its proper divisors (1432256544).

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

739731456 is a wasteful number, since it uses less digits than its factorization.

739731456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 671 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 739731456 is about 27198.0046326932. The cubic root of 739731456 is about 904.3947423735.

The spelling of 739731456 in words is "seven hundred thirty-nine million, seven hundred thirty-one thousand, four hundred fifty-six".