2945015824 has 15 divisors (see below), whose sum is σ = 5706388767. Its totient is φ = 1472399376.

The previous prime is 2945015819. The next prime is 2945015833. The reversal of 2945015824 is 4285105492.

It is a happy number.

The square root of 2945015824 is 54268.

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

It is a super-2 number, since 2×2945015824² = 17346236407220797952, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 210289 + ... + 223855.

Almost surely, 2^2945015824 is an apocalyptic number.

2945015824 is the 54268-th square number.

It is an amenable number.

2945015824 is a deficient number, since it is larger than the sum of its proper divisors (2761372943).

2945015824 is an frugal number, since it uses more digits than its factorization.

2945015824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27142 (or 13569 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The cubic root of 2945015824 is about 1433.3839730201.

The spelling of 2945015824 in words is "two billion, nine hundred forty-five million, fifteen thousand, eight hundred twenty-four".