2546448229 has 32 divisors (see below), whose sum is σ = 2961100800. Its totient is φ = 2182939200.

The previous prime is 2546448227. The next prime is 2546448251. The reversal of 2546448229 is 9228446452.

It is not a de Polignac number, because 2546448229 - 2¹ = 2546448227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546448227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2211804 + ... + 2212954.

It is an arithmetic number, because the mean of its divisors is an integer number (92534400).

Almost surely, 2^2546448229 is an apocalyptic number.

It is an amenable number.

2546448229 is a deficient number, since it is larger than the sum of its proper divisors (414652571).

2546448229 is a wasteful number, since it uses less digits than its factorization.

2546448229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1236 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 2546448229 is about 50462.3446641156. The cubic root of 2546448229 is about 1365.5626101036.

It can be divided in two parts, 2546 and 448229, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 2546448229 in words is "two billion, five hundred forty-six million, four hundred forty-eight thousand, two hundred twenty-nine".