720701733 has 16 divisors (see below), whose sum is σ = 992673792. Its totient is φ = 464622000.

The previous prime is 720701687. The next prime is 720701747. The reversal of 720701733 is 337107027.

It is not a de Polignac number, because 720701733 - 2⁶ = 720701669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 720701733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720701833) 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, 194488 + ... + 198158.

It is an arithmetic number, because the mean of its divisors is an integer number (62042112).

Almost surely, 2^720701733 is an apocalyptic number.

It is an amenable number.

720701733 is a deficient number, since it is larger than the sum of its proper divisors (271972059).

720701733 is a wasteful number, since it uses less digits than its factorization.

720701733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 720701733 is about 26845.8885678981. Note that the first 3 decimals coincide. The cubic root of 720701733 is about 896.5720352832.

The spelling of 720701733 in words is "seven hundred twenty million, seven hundred one thousand, seven hundred thirty-three".