734750720 has 144 divisors (see below), whose sum is σ = 1941079140. Its totient is φ = 266731520.

The previous prime is 734750719. The next prime is 734750759. The reversal of 734750720 is 27057437.

It can be written as a sum of positive squares in 2 ways, for example, as 734626816 + 123904 = 27104^2 + 352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238744 + ... + 1239336.

Almost surely, 2^734750720 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 734750720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970539570).

734750720 is an abundant number, since it is smaller than the sum of its proper divisors (1206328420).

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

734750720 is a wasteful number, since it uses less digits than its factorization.

734750720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 734750720 is about 27106.2856179153. The cubic root of 734750720 is about 902.3603557186.

The spelling of 734750720 in words is "seven hundred thirty-four million, seven hundred fifty thousand, seven hundred twenty".