7270720004 has 12 divisors (see below), whose sum is σ = 13472216604. Its totient is φ = 3421515264.

The previous prime is 7270719983. The next prime is 7270720019. The reversal of 7270720004 is 4000270727.

It can be written as a sum of positive squares in 2 ways, for example, as 6533488900 + 737231104 = 80830^2 + 27152^2 .

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, 53461109 + ... + 53461244.

It is an arithmetic number, because the mean of its divisors is an integer number (1122684717).

Almost surely, 2^7270720004 is an apocalyptic number.

It is an amenable number.

7270720004 is a deficient number, since it is larger than the sum of its proper divisors (6201496600).

7270720004 is a wasteful number, since it uses less digits than its factorization.

7270720004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106922374 (or 106922372 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 7270720004 is about 85268.5170740057. The cubic root of 7270720004 is about 1937.2803500647.

The spelling of 7270720004 in words is "seven billion, two hundred seventy million, seven hundred twenty thousand, four".