720741076 has 12 divisors (see below), whose sum is σ = 1375960320. Its totient is φ = 327609560.

The previous prime is 720741059. The next prime is 720741097. The reversal of 720741076 is 670147027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8190196 + ... + 8190283.

It is an arithmetic number, because the mean of its divisors is an integer number (114663360).

Almost surely, 2^720741076 is an apocalyptic number.

It is an amenable number.

720741076 is a deficient number, since it is larger than the sum of its proper divisors (655219244).

720741076 is a wasteful number, since it uses less digits than its factorization.

720741076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380494 (or 16380492 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 720741076 is about 26846.6213144224. The cubic root of 720741076 is about 896.5883495642.

The spelling of 720741076 in words is "seven hundred twenty million, seven hundred forty-one thousand, seventy-six".