2892320739 has 144 divisors (see below), whose sum is σ = 5561816832. Its totient is φ = 1406160000.

The previous prime is 2892320693. The next prime is 2892320779. The reversal of 2892320739 is 9370232982.

It is not a de Polignac number, because 2892320739 - 2²⁹ = 2355449827 is a prime.

It is a super-2 number, since 2×2892320739² = 16731038514499012242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2892320694 and 2892320703.

It is not an unprimeable number, because it can be changed into a prime (2892320779) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28636789 + ... + 28636889.

It is an arithmetic number, because the mean of its divisors is an integer number (38623728).

Almost surely, 2^2892320739 is an apocalyptic number.

2892320739 is a deficient number, since it is larger than the sum of its proper divisors (2669496093).

2892320739 is a wasteful number, since it uses less digits than its factorization.

2892320739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2892320739 is about 53780.3006592563. The cubic root of 2892320739 is about 1424.7833037066.

The spelling of 2892320739 in words is "two billion, eight hundred ninety-two million, three hundred twenty thousand, seven hundred thirty-nine".