9027280144 has 15 divisors (see below), whose sum is σ = 17491091653. Its totient is φ = 4513450048.

The previous prime is 9027280039. The next prime is 9027280147. The reversal of 9027280144 is 4410827209.

The square root of 9027280144 is 95012.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6435248400 + 2592031744 = 80220^2 + 50912^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9027280147) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 368172 + ... + 391924.

Almost surely, 2^9027280144 is an apocalyptic number.

9027280144 is the 95012-nd square number.

It is an amenable number.

9027280144 is a deficient number, since it is larger than the sum of its proper divisors (8463811509).

9027280144 is an frugal number, since it uses more digits than its factorization.

9027280144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47514 (or 23755 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The cubic root of 9027280144 is about 2082.1833693046.

The spelling of 9027280144 in words is "nine billion, twenty-seven million, two hundred eighty thousand, one hundred forty-four".