2997457090 has 16 divisors (see below), whose sum is σ = 5396401080. Its totient is φ = 1198765440.

The previous prime is 2997457079. The next prime is 2997457091. The reversal of 2997457090 is 907547992.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2654207361 + 343249729 = 51519^2 + 18527^2 .

It is not an unprimeable number, because it can be changed into a prime (2997457091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38230 + ... + 86350.

Almost surely, 2^2997457090 is an apocalyptic number.

2997457090 is a deficient number, since it is larger than the sum of its proper divisors (2398943990).

2997457090 is a wasteful number, since it uses less digits than its factorization.

2997457090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54357.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 2997457090 is about 54749.0373431351. The cubic root of 2997457090 is about 1441.8419539094.

The spelling of 2997457090 in words is "two billion, nine hundred ninety-seven million, four hundred fifty-seven thousand, ninety".