2544992946 has 28 divisors (see below), whose sum is σ = 5723619102. Its totient is φ = 848330496.

The previous prime is 2544992911. The next prime is 2544992953. The reversal of 2544992946 is 6492994452.

2544992946 is a `hidden beast` number, since 2 + 544 + 9 + 9 + 2 + 94 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1418652225 + 1126340721 = 37665^2 + 33561^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2544992892 and 2544992901.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 871311 + ... + 874226.

Almost surely, 2^2544992946 is an apocalyptic number.

2544992946 is an abundant number, since it is smaller than the sum of its proper divisors (3178626156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544992946 is an equidigital number, since it uses as much as digits as its factorization.

2544992946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745557 (or 1745542 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 2544992946 is about 50447.9231088853. The cubic root of 2544992946 is about 1365.3024230291.

The spelling of 2544992946 in words is "two billion, five hundred forty-four million, nine hundred ninety-two thousand, nine hundred forty-six".